The Number

21220

Twenty-One Thousand Two Hundred and Twenty

In Base 20 Vigesimal Is

2d1020

The numbers with a 20 subscript use Base 20 Vigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

21217
2d0h20
Twenty-One Thousand Two Hundred and Seventeen in Base 20 Vigesimal
21218
2d0i20
Twenty-One Thousand Two Hundred and Eightteen in Base 20 Vigesimal
21219
2d0j20
Twenty-One Thousand Two Hundred and Nineteen in Base 20 Vigesimal
21221
2d1120
Twenty-One Thousand Two Hundred and Twenty-One in Base 20 Vigesimal
21222
2d1220
Twenty-One Thousand Two Hundred and Twenty-Two in Base 20 Vigesimal
21223
2d1320
Twenty-One Thousand Two Hundred and Twenty-Three in Base 20 Vigesimal

Scientific Notation

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

2.1220e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0007ag090j4ah31d20

The reciprocal of 21220 in Base 20 Vigesimal.

Palindrome?

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

The number 2d1020 is not a palindrome.

Not A Prime Number

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

Twenty-one thousand two hundred and twenty is a composite number with 12 total factors (including 1 and itself).   See primes in Base 20 Vigesimal

A Composite

Composites have more than just these two factors.

Twenty-one thousand two hundred and twenty is a composite number with 12 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 twenty-one thousand two hundred and twenty has the following 3 prime factors:

2
220
Two in Base 20 Vigesimal
5
520
Five in Base 20 Vigesimal
1061
2d120
One Thousand and Sixty-One in Base 20 Vigesimal

Prime Factorization

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

2202 · 5201 · 2d1201 = 2d1020

Base Conversions

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