20933880232 has 64 divisors (see below), whose sum is σ = 40475635200. Its totient is φ = 10144559040.

The previous prime is 20933880137. The next prime is 20933880263. The reversal of 20933880232 is 23208833902.

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, 44826063 + ... + 44826529.

It is an arithmetic number, because the mean of its divisors is an integer number (632431800).

Almost surely, 2^20933880232 is an apocalyptic number.

It is an amenable number.

20933880232 is a deficient number, since it is larger than the sum of its proper divisors (19541754968).

20933880232 is a wasteful number, since it uses less digits than its factorization.

20933880232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1246 (or 1242 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 40.

The spelling of 20933880232 in words is "twenty billion, nine hundred thirty-three million, eight hundred eighty thousand, two hundred thirty-two".