20100233032 has 16 divisors (see below), whose sum is σ = 41114113200. Its totient is φ = 9136469520.

The previous prime is 20100233029. The next prime is 20100233047. The reversal of 20100233032 is 23033200102.

It is a junction number, because it is equal to n+sod(n) for n = 20100232997 and 20100233015.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 114205782 + ... + 114205957.

It is an arithmetic number, because the mean of its divisors is an integer number (2569632075).

Almost surely, 2^20100233032 is an apocalyptic number.

20100233032 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

20100233032 is an abundant number, since it is smaller than the sum of its proper divisors (21013880168).

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

20100233032 is a wasteful number, since it uses less digits than its factorization.

20100233032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228411756 (or 228411752 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 16.

Adding to 20100233032 its reverse (23033200102), we get a palindrome (43133433134).

The spelling of 20100233032 in words is "twenty billion, one hundred million, two hundred thirty-three thousand, thirty-two".