8222612125320 has 96 divisors (see below), whose sum is σ = 26754600412800. Its totient is φ = 2190143869056.

The previous prime is 8222612125319. The next prime is 8222612125337. The reversal of 8222612125320 is 235212162228.

8222612125320 is a `hidden beast` number, since 8 + 2 + 2 + 2 + 612 + 1 + 2 + 5 + 32 + 0 = 666.

It is a super-2 number, since 2×8222612125320² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12985632 + ... + 13604111.

It is an arithmetic number, because the mean of its divisors is an integer number (278693754300).

Almost surely, 2^{8222612125320} is an apocalyptic number.

It is an amenable number.

8222612125320 is an abundant number, since it is smaller than the sum of its proper divisors (18531988287480).

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

8222612125320 is a wasteful number, since it uses less digits than its factorization.

8222612125320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26590619 (or 26590612 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

Adding to 8222612125320 its reverse (235212162228), we get a palindrome (8457824287548).

The spelling of 8222612125320 in words is "eight trillion, two hundred twenty-two billion, six hundred twelve million, one hundred twenty-five thousand, three hundred twenty".