992190200020 has 48 divisors (see below), whose sum is σ = 2100719351808. Its totient is φ = 393617266560.

The previous prime is 992190200011. The next prime is 992190200033. The reversal of 992190200020 is 20002091299.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 7583074 + ... + 7712806.

It is an arithmetic number, because the mean of its divisors is an integer number (43764986496).

Almost surely, 2^992190200020 is an apocalyptic number.

It is an amenable number.

992190200020 is an abundant number, since it is smaller than the sum of its proper divisors (1108529151788).

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

992190200020 is a wasteful number, since it uses less digits than its factorization.

992190200020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132880 (or 132878 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 34.

The spelling of 992190200020 in words is "nine hundred ninety-two billion, one hundred ninety million, two hundred thousand, twenty".