2190202019922 has 64 divisors (see below), whose sum is σ = 5167942631424. Its totient is φ = 605553347520.

The previous prime is 2190202019911. The next prime is 2190202020007. The reversal of 2190202019922 is 2299102020912.

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, 34284903 + ... + 34348725.

It is an arithmetic number, because the mean of its divisors is an integer number (80749103616).

Almost surely, 2^{2190202019922} is an apocalyptic number.

2190202019922 is an abundant number, since it is smaller than the sum of its proper divisors (2977740611502).

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

2190202019922 is a wasteful number, since it uses less digits than its factorization.

2190202019922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90223.

The product of its (nonzero) digits is 23328, while the sum is 39.

The spelling of 2190202019922 in words is "two trillion, one hundred ninety billion, two hundred two million, nineteen thousand, nine hundred twenty-two".