8788815222120 has 96 divisors (see below), whose sum is σ = 28566698191200. Its totient is φ = 2343433908096.

The previous prime is 8788815222101. The next prime is 8788815222127. The reversal of 8788815222120 is 212225188878.

8788815222120 is a `hidden beast` number, since 8 + 78 + 8 + 8 + 1 + 522 + 21 + 20 = 666.

It is not an unprimeable number, because it can be changed into a prime (8788815222127) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2086911 + ... + 4683249.

It is an arithmetic number, because the mean of its divisors is an integer number (297569772825).

Almost surely, 2^{8788815222120} is an apocalyptic number.

It is an amenable number.

8788815222120 is an abundant number, since it is smaller than the sum of its proper divisors (19777882969080).

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

8788815222120 is a wasteful number, since it uses less digits than its factorization.

8788815222120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2605759 (or 2605752 counting only the distinct ones).

The product of its (nonzero) digits is 2293760, while the sum is 54.

The spelling of 8788815222120 in words is "eight trillion, seven hundred eighty-eight billion, eight hundred fifteen million, two hundred twenty-two thousand, one hundred twenty".