8812122240880 has 80 divisors (see below), whose sum is σ = 23656460264640. Its totient is φ = 2990151622656.

The previous prime is 8812122240799. The next prime is 8812122240881. The reversal of 8812122240880 is 880422212188.

8812122240880 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (80).

It is a self number, because there is not a number n which added to its sum of digits gives 8812122240880.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8812122240881) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 81058735 + ... + 81167374.

It is an arithmetic number, because the mean of its divisors is an integer number (295705753308).

Almost surely, 2^{8812122240880} is an apocalyptic number.

8812122240880 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

8812122240880 is an abundant number, since it is smaller than the sum of its proper divisors (14844338023760).

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

8812122240880 is a wasteful number, since it uses less digits than its factorization.

8812122240880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162226226 (or 162226220 counting only the distinct ones).

The product of its (nonzero) digits is 262144, while the sum is 46.

The spelling of 8812122240880 in words is "eight trillion, eight hundred twelve billion, one hundred twenty-two million, two hundred forty thousand, eight hundred eighty".