202257992253 has 48 divisors (see below), whose sum is σ = 293630576640. Its totient is φ = 123491783520.

The previous prime is 202257992231. The next prime is 202257992351. The reversal of 202257992253 is 352299752202.

It is not a de Polignac number, because 202257992253 - 2²⁰ = 202256943677 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202257992203) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 94379700 + ... + 94381842.

It is an arithmetic number, because the mean of its divisors is an integer number (6117303680).

Almost surely, 2^202257992253 is an apocalyptic number.

It is an amenable number.

202257992253 is a deficient number, since it is larger than the sum of its proper divisors (91372584387).

202257992253 is a wasteful number, since it uses less digits than its factorization.

202257992253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3950 (or 3919 counting only the distinct ones).

The product of its (nonzero) digits is 1360800, while the sum is 48.

The spelling of 202257992253 in words is "two hundred two billion, two hundred fifty-seven million, nine hundred ninety-two thousand, two hundred fifty-three".