12000202022220 has 48 divisors (see below), whose sum is σ = 33694160613120. Its totient is φ = 3191140067776.

The previous prime is 12000202022201. The next prime is 12000202022231. The reversal of 12000202022220 is 2222020200021.

12000202022220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 12000202022220.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 278534682 + ... + 278577761.

It is an arithmetic number, because the mean of its divisors is an integer number (701961679440).

Almost surely, 2^{12000202022220} is an apocalyptic number.

12000202022220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12000202022220 is an abundant number, since it is smaller than the sum of its proper divisors (21693958590900).

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

12000202022220 is a wasteful number, since it uses less digits than its factorization.

12000202022220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 557112814 (or 557112812 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 15.

Adding to 12000202022220 its reverse (2222020200021), we get a palindrome (14222222222241).

The spelling of 12000202022220 in words is "twelve trillion, two hundred two million, twenty-two thousand, two hundred twenty".