The Number

21222

Twenty-One Thousand Two Hundred and Twenty-Two

In Base 20 Vigesimal Is

2d1220

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

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

Nearby Numbers

Positive, nonzero integers within three units

21219
2d0j20
Twenty-One Thousand Two Hundred and Nineteen in Base 20 Vigesimal
21220
2d1020
Twenty-One Thousand Two Hundred and Twenty in Base 20 Vigesimal
21221
2d1120
Twenty-One Thousand Two Hundred and Twenty-One in Base 20 Vigesimal
21223
2d1320
Twenty-One Thousand Two Hundred and Twenty-Three in Base 20 Vigesimal
21224
2d1420
Twenty-One Thousand Two Hundred and Twenty-Four in Base 20 Vigesimal
21225
2d1520
Twenty-One Thousand Two Hundred and Twenty-Five in Base 20 Vigesimal

Scientific Notation

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

2.1222e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0007afef71b09f5720

The reciprocal of 21222 in Base 20 Vigesimal.

Palindrome?

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

The number 2d1220 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-two is a composite number with 20 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-two is a composite number with 20 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-two has the following 3 prime factors:

2
220
Two in Base 20 Vigesimal
3
320
Three in Base 20 Vigesimal
131
6b20
One Hundred and Thirty-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

2201 · 3204 · 6b201 = 2d1220

Base Conversions

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