20372035020 has 48 divisors (see below), whose sum is σ = 58881758208. Its totient is φ = 5257298880.

The previous prime is 20372035003. The next prime is 20372035063. The reversal of 20372035020 is 2053027302.

It is a super-2 number, since 2×20372035020² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5474494 + ... + 5478213.

It is an arithmetic number, because the mean of its divisors is an integer number (1226703296).

Almost surely, 2^20372035020 is an apocalyptic number.

20372035020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20372035020 is an abundant number, since it is smaller than the sum of its proper divisors (38509723188).

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

20372035020 is a wasteful number, since it uses less digits than its factorization.

20372035020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10952750 (or 10952748 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 24.

The spelling of 20372035020 in words is "twenty billion, three hundred seventy-two million, thirty-five thousand, twenty".