113221202 has 8 divisors (see below), whose sum is σ = 171513612. Its totient is φ = 56050000.

The previous prime is 113221201. The next prime is 113221211. The reversal of 113221202 is 202122311.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 78517321 + 34703881 = 8861^2 + 5891^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (113221201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 280049 + ... + 280452.

Almost surely, 2^113221202 is an apocalyptic number.

113221202 is a deficient number, since it is larger than the sum of its proper divisors (58292410).

113221202 is a wasteful number, since it uses less digits than its factorization.

113221202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 560604.

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

The square root of 113221202 is about 10640.5451927991. The cubic root of 113221202 is about 483.7740703836.

Adding to 113221202 its reverse (202122311), we get a palindrome (315343513).

The spelling of 113221202 in words is "one hundred thirteen million, two hundred twenty-one thousand, two hundred two".