20303122133100 has 36 divisors (see below), whose sum is σ = 58743700039304. Its totient is φ = 5414165902080.

The previous prime is 20303122133093. The next prime is 20303122133137. The reversal of 20303122133100 is 133122130302.

It is a super-2 number, since 2×20303122133100² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 33838536589 + ... + 33838537188.

Almost surely, 2^{20303122133100} is an apocalyptic number.

20303122133100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20303122133100 is an abundant number, since it is smaller than the sum of its proper divisors (38440577906204).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20303122133100 is a wasteful number, since it uses less digits than its factorization.

20303122133100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67677073794 (or 67677073787 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 20303122133100 its reverse (133122130302), we get a palindrome (20436244263402).

The spelling of 20303122133100 in words is "twenty trillion, three hundred three billion, one hundred twenty-two million, one hundred thirty-three thousand, one hundred".