201122010120222 has 40 divisors (see below), whose sum is σ = 450689382441936. Its totient is φ = 67036638559968.

The previous prime is 201122010120209. The next prime is 201122010120359. The reversal of 201122010120222 is 222021010221102.

It is a happy number.

201122010120222 is a `hidden beast` number, since 201 + 1 + 220 + 1 + 0 + 1 + 20 + 222 = 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 = 201122010120195 and 201122010120204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 34625658 + ... + 40014749.

Almost surely, 2^{201122010120222} is an apocalyptic number.

201122010120222 is an abundant number, since it is smaller than the sum of its proper divisors (249567372321714).

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

201122010120222 is a wasteful number, since it uses less digits than its factorization.

201122010120222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74657054 (or 74657045 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 201122010120222 its reverse (222021010221102), we get a palindrome (423143020341324).

The spelling of 201122010120222 in words is "two hundred one trillion, one hundred twenty-two billion, ten million, one hundred twenty thousand, two hundred twenty-two".