13222210211312 has 20 divisors (see below), whose sum is σ = 25670636061936. Its totient is φ = 6597529937280.

The previous prime is 13222210211293. The next prime is 13222210211323. The reversal of 13222210211312 is 21311201222231.

It is a super-2 number, since 2×13222210211312² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 848439989 + ... + 848455572.

Almost surely, 2^{13222210211312} is an apocalyptic number.

It is an amenable number.

13222210211312 is a deficient number, since it is larger than the sum of its proper divisors (12448425850624).

13222210211312 is a wasteful number, since it uses less digits than its factorization.

13222210211312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1696896056 (or 1696896050 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 13222210211312 its reverse (21311201222231), we get a palindrome (34533411433543).

The spelling of 13222210211312 in words is "thirteen trillion, two hundred twenty-two billion, two hundred ten million, two hundred eleven thousand, three hundred twelve".