8221113715800 has 48 divisors (see below), whose sum is σ = 25485452520840. Its totient is φ = 2192296990720.

The previous prime is 8221113715799. The next prime is 8221113715819. The reversal of 8221113715800 is 85173111228.

It is a super-2 number, since 2×8221113715800² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6850927497 + ... + 6850928696.

Almost surely, 2^{8221113715800} is an apocalyptic number.

It is an amenable number.

8221113715800 is an abundant number, since it is smaller than the sum of its proper divisors (17264338805040).

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

8221113715800 is a wasteful number, since it uses less digits than its factorization.

8221113715800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13701856212 (or 13701856203 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 39.

The spelling of 8221113715800 in words is "eight trillion, two hundred twenty-one billion, one hundred thirteen million, seven hundred fifteen thousand, eight hundred".