202002311982 has 8 divisors (see below), whose sum is σ = 404004623976. Its totient is φ = 67334103992.

The previous prime is 202002311969. The next prime is 202002312023. The reversal of 202002311982 is 289113200202.

It is a sphenic number, since it is the product of 3 distinct primes.

202002311982 is an admirable number.

It is a congruent number.

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, 16833525993 + ... + 16833526004.

It is an arithmetic number, because the mean of its divisors is an integer number (50500577997).

Almost surely, 2^202002311982 is an apocalyptic number.

202002311982 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

202002311982 is a wasteful number, since it uses less digits than its factorization.

202002311982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33667052002.

The product of its (nonzero) digits is 3456, while the sum is 30.

The spelling of 202002311982 in words is "two hundred two billion, two million, three hundred eleven thousand, nine hundred eighty-two".