212713202 has 24 divisors (see below), whose sum is σ = 357431940. Its totient is φ = 94785600.

The previous prime is 212713201. The next prime is 212713219. The reversal of 212713202 is 202317212.

It can be written as a sum of positive squares in 6 ways, for example, as 72267001 + 140446201 = 8501^2 + 11851^2 .

It is not an unprimeable number, because it can be changed into a prime (212713201) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1049 + ... + 20652.

Almost surely, 2^212713202 is an apocalyptic number.

212713202 is a deficient number, since it is larger than the sum of its proper divisors (144718738).

212713202 is a wasteful number, since it uses less digits than its factorization.

212713202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21758 (or 21745 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 212713202 is about 14584.6906720712. The cubic root of 212713202 is about 596.9411002405.

The spelling of 212713202 in words is "two hundred twelve million, seven hundred thirteen thousand, two hundred two".