12220201322 has 32 divisors (see below), whose sum is σ = 21101783040. Its totient is φ = 5199148080.

The previous prime is 12220201313. The next prime is 12220201339. The reversal of 12220201322 is 22310202221.

12220201322 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 12220201322.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1135547 + ... + 1146257.

It is an arithmetic number, because the mean of its divisors is an integer number (659430720).

Almost surely, 2^12220201322 is an apocalyptic number.

12220201322 is a deficient number, since it is larger than the sum of its proper divisors (8881581718).

12220201322 is a wasteful number, since it uses less digits than its factorization.

12220201322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11306.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 12220201322 its reverse (22310202221), we get a palindrome (34530403543).

The spelling of 12220201322 in words is "twelve billion, two hundred twenty million, two hundred one thousand, three hundred twenty-two".