100112332220 has 24 divisors (see below), whose sum is σ = 210321014064. Its totient is φ = 40028720256.

The previous prime is 100112332213. The next prime is 100112332247. The reversal of 100112332220 is 22233211001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 962594 + ... + 1061513.

It is an arithmetic number, because the mean of its divisors is an integer number (8763375586).

Almost surely, 2^100112332220 is an apocalyptic number.

100112332220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100112332220 is an abundant number, since it is smaller than the sum of its proper divisors (110208681844).

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

100112332220 is a wasteful number, since it uses less digits than its factorization.

100112332220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2026589 (or 2026587 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 100112332220 its reverse (22233211001), we get a palindrome (122345543221).

The spelling of 100112332220 in words is "one hundred billion, one hundred twelve million, three hundred thirty-two thousand, two hundred twenty".