20202939392 has 44 divisors (see below), whose sum is σ = 40404341040. Its totient is φ = 10096920576.

The previous prime is 20202939377. The next prime is 20202939409. The reversal of 20202939392 is 29393920202.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

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, 4440863 + ... + 4445409.

Almost surely, 2^20202939392 is an apocalyptic number.

It is an amenable number.

20202939392 is a deficient number, since it is larger than the sum of its proper divisors (20201401648).

20202939392 is an equidigital number, since it uses as much as digits as its factorization.

20202939392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8906 (or 8888 counting only the distinct ones).

The product of its (nonzero) digits is 104976, while the sum is 41.

The spelling of 20202939392 in words is "twenty billion, two hundred two million, nine hundred thirty-nine thousand, three hundred ninety-two".