202112253 has 80 divisors (see below), whose sum is σ = 369621120. Its totient is φ = 107495424.

The previous prime is 202112249. The next prime is 202112263. The reversal of 202112253 is 352211202.

It is not a de Polignac number, because 202112253 - 2² = 202112249 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202112203) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 786301 + ... + 786557.

It is an arithmetic number, because the mean of its divisors is an integer number (4620264).

Almost surely, 2^202112253 is an apocalyptic number.

It is an amenable number.

202112253 is a deficient number, since it is larger than the sum of its proper divisors (167508867).

202112253 is a wasteful number, since it uses less digits than its factorization.

202112253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 368 (or 359 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 202112253 is about 14216.6189018346. The cubic root of 202112253 is about 586.8550972642.

Adding to 202112253 its reverse (352211202), we get a palindrome (554323455).

The spelling of 202112253 in words is "two hundred two million, one hundred twelve thousand, two hundred fifty-three".