2122222112022 has 32 divisors (see below), whose sum is σ = 4304391646464. Its totient is φ = 697416904800.

The previous prime is 2122222111981. The next prime is 2122222112039. The reversal of 2122222112022 is 2202112222212.

It is a self number, because there is not a number n which added to its sum of digits gives 2122222112022.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13021497 + ... + 13183467.

It is an arithmetic number, because the mean of its divisors is an integer number (134512238952).

Almost surely, 2^{2122222112022} is an apocalyptic number.

2122222112022 is an abundant number, since it is smaller than the sum of its proper divisors (2182169534442).

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

2122222112022 is a wasteful number, since it uses less digits than its factorization.

2122222112022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192804.

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 2122222112022 its reverse (2202112222212), we get a palindrome (4324334334234).

The spelling of 2122222112022 in words is "two trillion, one hundred twenty-two billion, two hundred twenty-two million, one hundred twelve thousand, twenty-two".