20002032023100 has 72 divisors (see below), whose sum is σ = 58092593919360. Its totient is φ = 5313594290880.

The previous prime is 20002032023021. The next prime is 20002032023101. The reversal of 20002032023100 is 132023020002.

It is a super-2 number, since 2×20002032023100² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 20002032023100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20002032023101) 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 in 23 ways as a sum of consecutive naturals, for example, 126676690 + ... + 126834489.

Almost surely, 2^{20002032023100} is an apocalyptic number.

20002032023100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20002032023100 is an abundant number, since it is smaller than the sum of its proper divisors (38090561896260).

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

20002032023100 is a wasteful number, since it uses less digits than its factorization.

20002032023100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 253511459 (or 253511452 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 20002032023100 its reverse (132023020002), we get a palindrome (20134055043102).

The spelling of 20002032023100 in words is "twenty trillion, two billion, thirty-two million, twenty-three thousand, one hundred".