2200021099978 has 64 divisors (see below), whose sum is σ = 3674704320000. Its totient is φ = 981438441984.

The previous prime is 2200021099963. The next prime is 2200021100027. The reversal of 2200021099978 is 8799901200022.

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, 93411348 + ... + 93434896.

It is an arithmetic number, because the mean of its divisors is an integer number (57417255000).

Almost surely, 2^{2200021099978} is an apocalyptic number.

2200021099978 is a deficient number, since it is larger than the sum of its proper divisors (1474683220022).

2200021099978 is a wasteful number, since it uses less digits than its factorization.

2200021099978 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24559.

The product of its (nonzero) digits is 326592, while the sum is 49.

The spelling of 2200021099978 in words is "two trillion, two hundred billion, twenty-one million, ninety-nine thousand, nine hundred seventy-eight".