13321201222 has 16 divisors (see below), whose sum is σ = 22838192640. Its totient is φ = 5708624328.

The previous prime is 13321201163. The next prime is 13321201349. The reversal of 13321201222 is 22210212331.

It is a self number, because there is not a number n which added to its sum of digits gives 13321201222.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 185779 + ... + 247297.

It is an arithmetic number, because the mean of its divisors is an integer number (1427387040).

Almost surely, 2^13321201222 is an apocalyptic number.

13321201222 is a deficient number, since it is larger than the sum of its proper divisors (9516991418).

13321201222 is a wasteful number, since it uses less digits than its factorization.

13321201222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76995.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 13321201222 its reverse (22210212331), we get a palindrome (35531413553).

The spelling of 13321201222 in words is "thirteen billion, three hundred twenty-one million, two hundred one thousand, two hundred twenty-two".