202712052 has 12 divisors (see below), whose sum is σ = 472994816. Its totient is φ = 67570680.

The previous prime is 202712047. The next prime is 202712053. The reversal of 202712052 is 250217202.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202712053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8446324 + ... + 8446347.

Almost surely, 2^202712052 is an apocalyptic number.

It is an amenable number.

202712052 is an abundant number, since it is smaller than the sum of its proper divisors (270282764).

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

202712052 is a wasteful number, since it uses less digits than its factorization.

202712052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16892678 (or 16892676 counting only the distinct ones).

The product of its (nonzero) digits is 560, while the sum is 21.

The square root of 202712052 is about 14237.6982690321. The cubic root of 202712052 is about 587.4350513383.

Adding to 202712052 its reverse (250217202), we get a palindrome (452929254).

The spelling of 202712052 in words is "two hundred two million, seven hundred twelve thousand, fifty-two".