202002402812 has 24 divisors (see below), whose sum is σ = 410034731904. Its totient is φ = 85280331312.

The previous prime is 202002402781. The next prime is 202002402817. The reversal of 202002402812 is 218204200202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202002402817) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53836718 + ... + 53840469.

It is an arithmetic number, because the mean of its divisors is an integer number (17084780496).

Almost surely, 2^202002402812 is an apocalyptic number.

It is an amenable number.

202002402812 is an abundant number, since it is smaller than the sum of its proper divisors (208032329092).

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

202002402812 is a wasteful number, since it uses less digits than its factorization.

202002402812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107677265 (or 107677263 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 23.

The spelling of 202002402812 in words is "two hundred two billion, two million, four hundred two thousand, eight hundred twelve".