2211202122022 has 16 divisors (see below), whose sum is σ = 3331467422640. Its totient is φ = 1100718744928.

The previous prime is 2211202122011. The next prime is 2211202122043. The reversal of 2211202122022 is 2202212021122.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 672373 + ... + 2207824.

It is an arithmetic number, because the mean of its divisors is an integer number (208216713915).

Almost surely, 2^{2211202122022} is an apocalyptic number.

2211202122022 is a deficient number, since it is larger than the sum of its proper divisors (1120265300618).

2211202122022 is a wasteful number, since it uses less digits than its factorization.

2211202122022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2881895.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 2211202122022 its reverse (2202212021122), we get a palindrome (4413414143144).

The spelling of 2211202122022 in words is "two trillion, two hundred eleven billion, two hundred two million, one hundred twenty-two thousand, twenty-two".