113132220202 has 8 divisors (see below), whose sum is σ = 169763083812. Its totient is φ = 56544525600.

The previous prime is 113132220197. The next prime is 113132220203. The reversal of 113132220202 is 202022231311.

It can be written as a sum of positive squares in 2 ways, for example, as 94231194841 + 18901025361 = 306971^2 + 137481^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 113132220202.

It is not an unprimeable number, because it can be changed into a prime (113132220203) 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, 10785699 + ... + 10796182.

Almost surely, 2^113132220202 is an apocalyptic number.

113132220202 is a deficient number, since it is larger than the sum of its proper divisors (56630863610).

113132220202 is a wasteful number, since it uses less digits than its factorization.

113132220202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21584504.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 113132220202 its reverse (202022231311), we get a palindrome (315154451513).

The spelling of 113132220202 in words is "one hundred thirteen billion, one hundred thirty-two million, two hundred twenty thousand, two hundred two".