2020100221992 has 32 divisors (see below), whose sum is σ = 5050604011680. Its totient is φ = 673319613120.

The previous prime is 2020100221981. The next prime is 2020100222081. The reversal of 2020100221992 is 2991220010202.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2594559 + ... + 3282062.

It is an arithmetic number, because the mean of its divisors is an integer number (157831375365).

Almost surely, 2^{2020100221992} is an apocalyptic number.

It is an amenable number.

2020100221992 is an abundant number, since it is smaller than the sum of its proper divisors (3030503789688).

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

2020100221992 is a wasteful number, since it uses less digits than its factorization.

2020100221992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5890953 (or 5890949 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 30.

The spelling of 2020100221992 in words is "two trillion, twenty billion, one hundred million, two hundred twenty-one thousand, nine hundred ninety-two".