202111012122022 has 16 divisors (see below), whose sum is σ = 303641199540000. Its totient is φ = 100897280732160.

The previous prime is 202111012122001. The next prime is 202111012122053. The reversal of 202111012122022 is 220221210111202.

It is a super-2 number, since 2×202111012122022² (a number of 29 digits) contains 22 as substring.

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, 309185479 + ... + 309838477.

It is an arithmetic number, because the mean of its divisors is an integer number (18977574971250).

Almost surely, 2^{202111012122022} is an apocalyptic number.

202111012122022 is a deficient number, since it is larger than the sum of its proper divisors (101530187417978).

202111012122022 is a wasteful number, since it uses less digits than its factorization.

202111012122022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 895071.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 202111012122022 its reverse (220221210111202), we get a palindrome (422332222233224).

The spelling of 202111012122022 in words is "two hundred two trillion, one hundred eleven billion, twelve million, one hundred twenty-two thousand, twenty-two".