12220314875820 has 96 divisors (see below), whose sum is σ = 38019278754240. Its totient is φ = 3258705945600.

The previous prime is 12220314875819. The next prime is 12220314875837. The reversal of 12220314875820 is 2857841302221.

12220314875820 is a `hidden beast` number, since 1 + 2 + 2 + 20 + 3 + 1 + 48 + 7 + 582 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 63155220 + ... + 63348420.

It is an arithmetic number, because the mean of its divisors is an integer number (396034153690).

Almost surely, 2^{12220314875820} is an apocalyptic number.

12220314875820 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12220314875820 is an abundant number, since it is smaller than the sum of its proper divisors (25798963878420).

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

12220314875820 is a wasteful number, since it uses less digits than its factorization.

12220314875820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 310352 (or 310344 counting only the distinct ones).

The product of its (nonzero) digits is 430080, while the sum is 45.

The spelling of 12220314875820 in words is "twelve trillion, two hundred twenty billion, three hundred fourteen million, eight hundred seventy-five thousand, eight hundred twenty".