113212202 has 4 divisors (see below), whose sum is σ = 169818306. Its totient is φ = 56606100.

The previous prime is 113212199. The next prime is 113212219. The reversal of 113212202 is 202212311.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 108972721 + 4239481 = 10439^2 + 2059^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28303049 + ... + 28303052.

Almost surely, 2^113212202 is an apocalyptic number.

113212202 is a deficient number, since it is larger than the sum of its proper divisors (56606104).

113212202 is an equidigital number, since it uses as much as digits as its factorization.

113212202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56606103.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 113212202 is about 10640.1222737335. The cubic root of 113212202 is about 483.7612515772.

Adding to 113212202 its reverse (202212311), we get a palindrome (315424513).

The spelling of 113212202 in words is "one hundred thirteen million, two hundred twelve thousand, two hundred two".