202054315312 has 40 divisors (see below), whose sum is σ = 422135325360. Its totient is φ = 93375544320.

The previous prime is 202054315301. The next prime is 202054315361. The reversal of 202054315312 is 213513450202.

It is a super-2 number, since 2×202054315312² (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 7 ways as a sum of consecutive naturals, for example, 8093053 + ... + 8117980.

It is an arithmetic number, because the mean of its divisors is an integer number (10553383134).

Almost surely, 2^202054315312 is an apocalyptic number.

It is an amenable number.

202054315312 is an abundant number, since it is smaller than the sum of its proper divisors (220081010048).

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

202054315312 is a wasteful number, since it uses less digits than its factorization.

202054315312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16211101 (or 16211095 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 28.

Adding to 202054315312 its reverse (213513450202), we get a palindrome (415567765514).

The spelling of 202054315312 in words is "two hundred two billion, fifty-four million, three hundred fifteen thousand, three hundred twelve".