2122021202022 has 24 divisors (see below), whose sum is σ = 4607076600360. Its totient is φ = 705899785920.

The previous prime is 2122021201939. The next prime is 2122021202087. The reversal of 2122021202022 is 2202021202212.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 2122021201986 and 2122021202004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 120042147 + ... + 120059822.

It is an arithmetic number, because the mean of its divisors is an integer number (191961525015).

Almost surely, 2^{2122021202022} is an apocalyptic number.

2122021202022 is an abundant number, since it is smaller than the sum of its proper divisors (2485055398338).

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

2122021202022 is a wasteful number, since it uses less digits than its factorization.

2122021202022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240102468 (or 240102465 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 2122021202022 its reverse (2202021202212), we get a palindrome (4324042404234).

The spelling of 2122021202022 in words is "two trillion, one hundred twenty-two billion, twenty-one million, two hundred two thousand, twenty-two".