20332232012 has 12 divisors (see below), whose sum is σ = 36729193536. Its totient is φ = 9838176720.

The previous prime is 20332231967. The next prime is 20332232029. The reversal of 20332232012 is 21023223302.

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, 81984683 + ... + 81984930.

It is an arithmetic number, because the mean of its divisors is an integer number (3060766128).

Almost surely, 2^20332232012 is an apocalyptic number.

It is an amenable number.

20332232012 is a deficient number, since it is larger than the sum of its proper divisors (16396961524).

20332232012 is a wasteful number, since it uses less digits than its factorization.

20332232012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163969648 (or 163969646 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 20332232012 its reverse (21023223302), we get a palindrome (41355455314).

The spelling of 20332232012 in words is "twenty billion, three hundred thirty-two million, two hundred thirty-two thousand, twelve".