13221002202 has 16 divisors (see below), whose sum is σ = 27294972672. Its totient is φ = 4264839360.

The previous prime is 13221002177. The next prime is 13221002213. The reversal of 13221002202 is 20220012231.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35540143 + ... + 35540514.

It is an arithmetic number, because the mean of its divisors is an integer number (1705935792).

Almost surely, 2^13221002202 is an apocalyptic number.

13221002202 is an abundant number, since it is smaller than the sum of its proper divisors (14073970470).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13221002202 is a wasteful number, since it uses less digits than its factorization.

13221002202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71080693.

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 13221002202 its reverse (20220012231), we get a palindrome (33441014433).

The spelling of 13221002202 in words is "thirteen billion, two hundred twenty-one million, two thousand, two hundred two".