20352125205100 has 72 divisors (see below), whose sum is σ = 47982248314560. Its totient is φ = 7448129633280.

The previous prime is 20352125205067. The next prime is 20352125205103. The reversal of 20352125205100 is 150252125302.

It is not an unprimeable number, because it can be changed into a prime (20352125205103) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 69125140 + ... + 69418939.

It is an arithmetic number, because the mean of its divisors is an integer number (666420115480).

Almost surely, 2^{20352125205100} is an apocalyptic number.

20352125205100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20352125205100 is an abundant number, since it is smaller than the sum of its proper divisors (27630123109460).

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

20352125205100 is a wasteful number, since it uses less digits than its factorization.

20352125205100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138544219 (or 138544212 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 28.

The spelling of 20352125205100 in words is "twenty trillion, three hundred fifty-two billion, one hundred twenty-five million, two hundred five thousand, one hundred".