100202020032 has 112 divisors (see below), whose sum is σ = 280744208640. Its totient is φ = 31453074432.

The previous prime is 100202019893. The next prime is 100202020063. The reversal of 100202020032 is 230020202001.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 526978 + ... + 691454.

It is an arithmetic number, because the mean of its divisors is an integer number (2506644720).

Almost surely, 2^100202020032 is an apocalyptic number.

100202020032 is a gapful number since it is divisible by the number (12) 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 100202020032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (140372104320).

100202020032 is an abundant number, since it is smaller than the sum of its proper divisors (180542188608).

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

100202020032 is a wasteful number, since it uses less digits than its factorization.

100202020032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164678 (or 164668 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 12.

Adding to 100202020032 its reverse (230020202001), we get a palindrome (330222222033).

The spelling of 100202020032 in words is "one hundred billion, two hundred two million, twenty thousand, thirty-two".