20332112312100 has 72 divisors (see below), whose sum is σ = 60079228933248. Its totient is φ = 5306537110400.

The previous prime is 20332112312093. The next prime is 20332112312101. The reversal of 20332112312100 is 121321123302.

It is not an unprimeable number, because it can be changed into a prime (20332112312101) 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, 720982791 + ... + 721010990.

It is an arithmetic number, because the mean of its divisors is an integer number (834433735184).

Almost surely, 2^{20332112312100} is an apocalyptic number.

20332112312100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20332112312100 is an abundant number, since it is smaller than the sum of its proper divisors (39747116621148).

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

20332112312100 is a wasteful number, since it uses less digits than its factorization.

20332112312100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1441993845 (or 1441993838 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 20332112312100 its reverse (121321123302), we get a palindrome (20453433435402).

The spelling of 20332112312100 in words is "twenty trillion, three hundred thirty-two billion, one hundred twelve million, three hundred twelve thousand, one hundred".