20332133112 has 64 divisors (see below), whose sum is σ = 51599842560. Its totient is φ = 6674976000.

The previous prime is 20332133099. The next prime is 20332133141. The reversal of 20332133112 is 21133123302.

It is a congruent number.

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, 1785228 + ... + 1796580.

It is an arithmetic number, because the mean of its divisors is an integer number (806247540).

Almost surely, 2^20332133112 is an apocalyptic number.

It is an amenable number.

20332133112 is an abundant number, since it is smaller than the sum of its proper divisors (31267709448).

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

20332133112 is a wasteful number, since it uses less digits than its factorization.

20332133112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12484 (or 12480 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 20332133112 its reverse (21133123302), we get a palindrome (41465256414).

The spelling of 20332133112 in words is "twenty billion, three hundred thirty-two million, one hundred thirty-three thousand, one hundred twelve".