13222320112 has 20 divisors (see below), whose sum is σ = 27125201376. Its totient is φ = 6222268160.

The previous prime is 13222320103. The next prime is 13222320121. The reversal of 13222320112 is 21102322231.

It is an interprime number because it is at equal distance from previous prime (13222320103) and next prime (13222320121).

It is a self number, because there is not a number n which added to its sum of digits gives 13222320112.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24305464 + ... + 24306007.

Almost surely, 2^13222320112 is an apocalyptic number.

It is an amenable number.

13222320112 is an abundant number, since it is smaller than the sum of its proper divisors (13902881264).

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

13222320112 is a wasteful number, since it uses less digits than its factorization.

13222320112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48611496 (or 48611490 counting only the distinct ones).

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

Adding to 13222320112 its reverse (21102322231), we get a palindrome (34324642343).

The spelling of 13222320112 in words is "thirteen billion, two hundred twenty-two million, three hundred twenty thousand, one hundred twelve".