202112452 has 12 divisors (see below), whose sum is σ = 362323836. Its totient is φ = 98591360.

The previous prime is 202112441. The next prime is 202112453. The reversal of 202112452 is 254211202.

It can be written as a sum of positive squares in 2 ways, for example, as 4260096 + 197852356 = 2064^2 + 14066^2 .

It is not an unprimeable number, because it can be changed into a prime (202112453) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 616033 + ... + 616360.

It is an arithmetic number, because the mean of its divisors is an integer number (30193653).

Almost surely, 2^202112452 is an apocalyptic number.

It is an amenable number.

202112452 is a deficient number, since it is larger than the sum of its proper divisors (160211384).

202112452 is a wasteful number, since it uses less digits than its factorization.

202112452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1232438 (or 1232436 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 202112452 is about 14216.6259006840. The cubic root of 202112452 is about 586.8552898702.

Adding to 202112452 its reverse (254211202), we get a palindrome (456323654).

The spelling of 202112452 in words is "two hundred two million, one hundred twelve thousand, four hundred fifty-two".