113221022002 has 32 divisors (see below), whose sum is σ = 195584129280. Its totient is φ = 48614896080.

The previous prime is 113221021997. The next prime is 113221022003. The reversal of 113221022002 is 200220122311.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (113221022003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 245248 + ... + 535339.

It is an arithmetic number, because the mean of its divisors is an integer number (6112004040).

Almost surely, 2^113221022002 is an apocalyptic number.

113221022002 is a deficient number, since it is larger than the sum of its proper divisors (82363107278).

113221022002 is a wasteful number, since it uses less digits than its factorization.

113221022002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 780966.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 113221022002 its reverse (200220122311), we get a palindrome (313441144313).

The spelling of 113221022002 in words is "one hundred thirteen billion, two hundred twenty-one million, twenty-two thousand, two".