20033032012 has 18 divisors (see below), whose sum is σ = 40781529852. Its totient is φ = 8585585064.

The previous prime is 20033031937. The next prime is 20033032027. The reversal of 20033032012 is 21023033002.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 51104478 + ... + 51104869.

Almost surely, 2^20033032012 is an apocalyptic number.

It is an amenable number.

20033032012 is an abundant number, since it is smaller than the sum of its proper divisors (20748497840).

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

20033032012 is a wasteful number, since it uses less digits than its factorization.

20033032012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102209365 (or 102209356 counting only the distinct ones).

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

Adding to 20033032012 its reverse (21023033002), we get a palindrome (41056065014).

The spelling of 20033032012 in words is "twenty billion, thirty-three million, thirty-two thousand, twelve".