113204205602 has 16 divisors (see below), whose sum is σ = 171633033432. Its totient is φ = 55993712640.

The previous prime is 113204205559. The next prime is 113204205641. The reversal of 113204205602 is 206502402311.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 90685901881 + 22518303721 = 301141^2 + 150061^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 312602 + ... + 569322.

Almost surely, 2^113204205602 is an apocalyptic number.

113204205602 is a deficient number, since it is larger than the sum of its proper divisors (58428827830).

113204205602 is a wasteful number, since it uses less digits than its factorization.

113204205602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259093.

The product of its (nonzero) digits is 2880, while the sum is 26.

Adding to 113204205602 its reverse (206502402311), we get a palindrome (319706607913).

The spelling of 113204205602 in words is "one hundred thirteen billion, two hundred four million, two hundred five thousand, six hundred two".