220122201099492 has 24 divisors (see below), whose sum is σ = 570687188036000. Its totient is φ = 73374067033128.

The previous prime is 220122201099491. The next prime is 220122201099499. The reversal of 220122201099492 is 294990102221022.

220122201099492 is a `hidden beast` number, since 2 + 2 + 0 + 122 + 20 + 10 + 9 + 9 + 492 = 666.

It is not an unprimeable number, because it can be changed into a prime (220122201099491) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1019084264242 + ... + 1019084264457.

Almost surely, 2^{220122201099492} is an apocalyptic number.

It is an amenable number.

220122201099492 is an abundant number, since it is smaller than the sum of its proper divisors (350564986936508).

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

220122201099492 is a wasteful number, since it uses less digits than its factorization.

220122201099492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2038168528712 (or 2038168528704 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 45.

The spelling of 220122201099492 in words is "two hundred twenty trillion, one hundred twenty-two billion, two hundred one million, ninety-nine thousand, four hundred ninety-two".