202031202204 has 72 divisors (see below), whose sum is σ = 550151521920. Its totient is φ = 62143362432.

The previous prime is 202031202179. The next prime is 202031202223. The reversal of 202031202204 is 402202130202.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1414002 + ... + 1550310.

It is an arithmetic number, because the mean of its divisors is an integer number (7640993360).

Almost surely, 2^202031202204 is an apocalyptic number.

It is an amenable number.

202031202204 is an abundant number, since it is smaller than the sum of its proper divisors (348120319716).

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

202031202204 is a wasteful number, since it uses less digits than its factorization.

202031202204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139499 (or 139494 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

Adding to 202031202204 its reverse (402202130202), we get a palindrome (604233332406).

The spelling of 202031202204 in words is "two hundred two billion, thirty-one million, two hundred two thousand, two hundred four".