201122110211022 has 192 divisors, whose sum is σ = 600895545030144. Its totient is φ = 46917812632320.

The previous prime is 201122110210907. The next prime is 201122110211041. The reversal of 201122110211022 is 220112011221102.

201122110211022 is a `hidden beast` number, since 201 + 1 + 221 + 10 + 211 + 0 + 22 = 666.

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 = 201122110210986 and 201122110211004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 150175068 + ... + 151508399.

It is an arithmetic number, because the mean of its divisors is an integer number (3129664297032).

Almost surely, 2^{201122110211022} is an apocalyptic number.

201122110211022 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

201122110211022 is an abundant number, since it is smaller than the sum of its proper divisors (399773434819122).

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

201122110211022 is a wasteful number, since it uses less digits than its factorization.

201122110211022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 301683543 (or 301683540 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 201122110211022 its reverse (220112011221102), we get a palindrome (421234121432124).

The spelling of 201122110211022 in words is "two hundred one trillion, one hundred twenty-two billion, one hundred ten million, two hundred eleven thousand, twenty-two".