20032200132 has 24 divisors (see below), whose sum is σ = 53419200576. Its totient is φ = 5723485728.

The previous prime is 20032200113. The next prime is 20032200161. The reversal of 20032200132 is 23100223002.

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, 119239203 + ... + 119239370.

It is an arithmetic number, because the mean of its divisors is an integer number (2225800024).

Almost surely, 2^20032200132 is an apocalyptic number.

It is an amenable number.

20032200132 is an abundant number, since it is smaller than the sum of its proper divisors (33387000444).

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

20032200132 is a wasteful number, since it uses less digits than its factorization.

20032200132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238478587 (or 238478585 counting only the distinct ones).

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

Adding to 20032200132 its reverse (23100223002), we get a palindrome (43132423134).

The spelling of 20032200132 in words is "twenty billion, thirty-two million, two hundred thousand, one hundred thirty-two".