The Number

1222

One Thousand Two Hundred and Twenty-Two

In Base 11 Undecimal Is

a1111

The numbers with a 11 subscript use Base 11 Undecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

1219
a0911
One Thousand Two Hundred and Nineteen in Base 11 Undecimal
1220
a0a11
One Thousand Two Hundred and Twenty in Base 11 Undecimal
1221
a1011
One Thousand Two Hundred and Twenty-One in Base 11 Undecimal
1223
a1211
One Thousand Two Hundred and Twenty-Three in Base 11 Undecimal
1224
a1311
One Thousand Two Hundred and Twenty-Four in Base 11 Undecimal
1225
a1411
One Thousand Two Hundred and Twenty-Five in Base 11 Undecimal

Scientific Notation

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

1.222e3

Reciprocal

A number multiplied with its reciprocal is one.

0.0010a87a484205280111

The reciprocal of 1222 in Base 11 Undecimal.

Palindrome?

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

The number a1111 is not a palindrome.

Not A Prime Number

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

One thousand two hundred and twenty-two is a composite number with 8 total factors (including 1 and itself).   See primes in Base 11 Undecimal

A Composite

Composites have more than just these two factors.

One thousand two hundred and twenty-two is a composite number with 8 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 one thousand two hundred and twenty-two has the following 3 prime factors:

2
211
Two in Base 11 Undecimal
13
1211
Thirteen in Base 11 Undecimal
47
4311
Forty-Seven in Base 11 Undecimal

Prime Factorization

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

2111 · 12111 · 43111 = a1111

Base Conversions

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