The Number

221220

Two Hundred and Twenty-One Thousand Two Hundred and Twenty

In Base 12 Duodecimal Is

a803012

The numbers with a 12 subscript use Base 12 Duodecimal notation.

For more familiar numbers: See Two Hundred and Twenty-One Thousand Two Hundred and Twenty in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

221217
a802912
Two Hundred and Twenty-One Thousand Two Hundred and Seventeen in Base 12 Duodecimal
221218
a802a12
Two Hundred and Twenty-One Thousand Two Hundred and Eightteen in Base 12 Duodecimal
221219
a802b12
Two Hundred and Twenty-One Thousand Two Hundred and Nineteen in Base 12 Duodecimal
221221
a803112
Two Hundred and Twenty-One Thousand Two Hundred and Twenty-One in Base 12 Duodecimal
221222
a803212
Two Hundred and Twenty-One Thousand Two Hundred and Twenty-Two in Base 12 Duodecimal
221223
a803312
Two Hundred and Twenty-One Thousand Two Hundred and Twenty-Three in Base 12 Duodecimal

Scientific Notation

Scientific notation expresses a quantity as the product of its significand with 10 raised to an integer exponent.

2.21220e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000115b8254098b93112

The reciprocal of 221220 in Base 12 Duodecimal.

Palindrome?

A numerical palindrome has the same value when all of its digits are reversed.

The number a803012 is not a palindrome.

Not A Prime Number

A prime number is a positive integer that is divisible only by itself and one.

Two hundred and twenty-one thousand two hundred and twenty is a composite number with 36 total factors (including 1 and itself).   See primes in Base 12 Duodecimal

A Composite

Composites have more than just these two factors.

Two hundred and twenty-one thousand two hundred and twenty is a composite number with 36 total factors (including 1 and itself).

Prime Factors

The prime factors of a positive integer are the integers that divide it exactly and are also prime.

The number two hundred and twenty-one thousand two hundred and twenty has the following 4 prime factors:

2
212
Two in Base 12 Duodecimal
3
312
Three in Base 12 Duodecimal
5
512
Five in Base 12 Duodecimal
1229
86512
One Thousand Two Hundred and Twenty-Nine in Base 12 Duodecimal

Prime Factorization

The prime factorization of a positive integer is the unique list of prime factors together with their multiplicities

2122 · 3122 · 5121 · 865121 = a803012

Base Conversions

The number two hundred and twenty-one thousand two hundred and twenty in 35 different bases