2022120021942 has 32 divisors (see below), whose sum is σ = 4496887411200. Its totient is φ = 673546902984.

The previous prime is 2022120021941. The next prime is 2022120022031. The reversal of 2022120021942 is 2491200212202.

2022120021942 is a `hidden beast` number, since 20 + 221 + 200 + 219 + 4 + 2 = 666.

It is a super-2 number, since 2×2022120021942² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2022120021941) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13622842 + ... + 13770477.

It is an arithmetic number, because the mean of its divisors is an integer number (140527731600).

Almost surely, 2^{2022120021942} is an apocalyptic number.

2022120021942 is an abundant number, since it is smaller than the sum of its proper divisors (2474767389258).

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

2022120021942 is a wasteful number, since it uses less digits than its factorization.

2022120021942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27394697 (or 27394691 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The spelling of 2022120021942 in words is "two trillion, twenty-two billion, one hundred twenty million, twenty-one thousand, nine hundred forty-two".