2200621128880 has 20 divisors (see below), whose sum is σ = 5116444124832. Its totient is φ = 880248451520.

The previous prime is 2200621128857. The next prime is 2200621128889. The reversal of 2200621128880 is 888211260022.

It is a tau number, because it is divible by the number of its divisors (20).

It is a Harshad number since it is a multiple of its sum of digits (40).

It is not an unprimeable number, because it can be changed into a prime (2200621128889) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13753881976 + ... + 13753882135.

Almost surely, 2^{2200621128880} is an apocalyptic number.

2200621128880 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2200621128880 is an abundant number, since it is smaller than the sum of its proper divisors (2915822995952).

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

2200621128880 is a wasteful number, since it uses less digits than its factorization.

2200621128880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27507764124 (or 27507764118 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 40.

The spelling of 2200621128880 in words is "two trillion, two hundred billion, six hundred twenty-one million, one hundred twenty-eight thousand, eight hundred eighty".