The Number

1222

One Thousand Two Hundred and Twenty-Two

In Base 18 Octodecimal Is

3dg18

The numbers with a 18 subscript use Base 18 Octodecimal 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
3dd18
One Thousand Two Hundred and Nineteen in Base 18 Octodecimal
1220
3de18
One Thousand Two Hundred and Twenty in Base 18 Octodecimal
1221
3df18
One Thousand Two Hundred and Twenty-One in Base 18 Octodecimal
1223
3dh18
One Thousand Two Hundred and Twenty-Three in Base 18 Octodecimal
1224
3e018
One Thousand Two Hundred and Twenty-Four in Base 18 Octodecimal
1225
3e118
One Thousand Two Hundred and Twenty-Five in Base 18 Octodecimal

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.

0.004dg54703cec17a18

The reciprocal of 1222 in Base 18 Octodecimal.

Palindrome?

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

The number 3dg18 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 18 Octodecimal

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
218
Two in Base 18 Octodecimal
13
d18
Thirteen in Base 18 Octodecimal
47
2b18
Forty-Seven in Base 18 Octodecimal

Prime Factorization

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

2181 · d181 · 2b181 = 3dg18

Base Conversions

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