20032000100 has 72 divisors (see below), whose sum is σ = 49887640320. Its totient is φ = 6839320320.

The previous prime is 20032000039. The next prime is 20032000111. The reversal of 20032000100 is 100023002.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 107432 + ... + 227168.

Almost surely, 2^20032000100 is an apocalyptic number.

20032000100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20032000100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24943820160).

20032000100 is an abundant number, since it is smaller than the sum of its proper divisors (29855640220).

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

20032000100 is a wasteful number, since it uses less digits than its factorization.

20032000100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119997 (or 119990 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 8.

Adding to 20032000100 its reverse (100023002), we get a palindrome (20132023102).

The spelling of 20032000100 in words is "twenty billion, thirty-two million, one hundred", and thus it is an aban number.