13220201302 has 48 divisors (see below), whose sum is σ = 25076249856. Its totient is φ = 5116518000.

The previous prime is 13220201237. The next prime is 13220201329. The reversal of 13220201302 is 20310202231.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 229953 + ... + 281635.

It is an arithmetic number, because the mean of its divisors is an integer number (522421872).

Almost surely, 2^13220201302 is an apocalyptic number.

13220201302 is a deficient number, since it is larger than the sum of its proper divisors (11856048554).

13220201302 is a wasteful number, since it uses less digits than its factorization.

13220201302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51865 (or 51854 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 13220201302 its reverse (20310202231), we get a palindrome (33530403533).

The spelling of 13220201302 in words is "thirteen billion, two hundred twenty million, two hundred one thousand, three hundred two".