20202199976 has 16 divisors (see below), whose sum is σ = 43290428640. Its totient is φ = 8658085680.

The previous prime is 20202199957. The next prime is 20202199987. The reversal of 20202199976 is 67999120202.

It is a self number, because there is not a number n which added to its sum of digits gives 20202199976.

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, 180376730 + ... + 180376841.

It is an arithmetic number, because the mean of its divisors is an integer number (2705651790).

Almost surely, 2^20202199976 is an apocalyptic number.

It is an amenable number.

20202199976 is an abundant number, since it is smaller than the sum of its proper divisors (23088228664).

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

20202199976 is a wasteful number, since it uses less digits than its factorization.

20202199976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 360753584 (or 360753580 counting only the distinct ones).

The product of its (nonzero) digits is 244944, while the sum is 47.

The spelling of 20202199976 in words is "twenty billion, two hundred two million, one hundred ninety-nine thousand, nine hundred seventy-six".