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12220020103 is a prime number
BaseRepresentation
bin10110110000101111…
…01011010110000111
31011112122010100012011
423120113223112013
5200011311120403
65340325235051
7611552312524
oct133027532607
934478110164
1012220020103
115200978a75
122450562a87
1311c990b435
1483cd3214b
154b7c31a6d
hex2d85eb587

12220020103 has 2 divisors, whose sum is σ = 12220020104. Its totient is φ = 12220020102.

The previous prime is 12220020097. The next prime is 12220020161. The reversal of 12220020103 is 30102002221.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12220020103 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12220020503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6110010051 + 6110010052.

It is an arithmetic number, because the mean of its divisors is an integer number (6110010052).

Almost surely, 212220020103 is an apocalyptic number.

12220020103 is a deficient number, since it is larger than the sum of its proper divisors (1).

12220020103 is an equidigital number, since it uses as much as digits as its factorization.

12220020103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 12220020103 its reverse (30102002221), we get a palindrome (42322022324).

The spelling of 12220020103 in words is "twelve billion, two hundred twenty million, twenty thousand, one hundred three".