202820264612 has 48 divisors (see below), whose sum is σ = 419681472000. Its totient is φ = 83914959744.

The previous prime is 202820264593. The next prime is 202820264627. The reversal of 202820264612 is 216462028202.

It is a super-2 number, since 2×202820264612² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11675189 + ... + 11692547.

It is an arithmetic number, because the mean of its divisors is an integer number (8743364000).

Almost surely, 2^202820264612 is an apocalyptic number.

It is an amenable number.

202820264612 is an abundant number, since it is smaller than the sum of its proper divisors (216861207388).

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

202820264612 is a wasteful number, since it uses less digits than its factorization.

202820264612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31788 (or 31786 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 35.

The spelling of 202820264612 in words is "two hundred two billion, eight hundred twenty million, two hundred sixty-four thousand, six hundred twelve".