201122200122 has 8 divisors (see below), whose sum is σ = 402244400256. Its totient is φ = 67040733372.

The previous prime is 201122200087. The next prime is 201122200159. The reversal of 201122200122 is 221002221102.

It is a sphenic number, since it is the product of 3 distinct primes.

201122200122 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16760183338 + ... + 16760183349.

It is an arithmetic number, because the mean of its divisors is an integer number (50280550032).

Almost surely, 2^201122200122 is an apocalyptic number.

201122200122 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

201122200122 is a wasteful number, since it uses less digits than its factorization.

201122200122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33520366692.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 201122200122 its reverse (221002221102), we get a palindrome (422124421224).

The spelling of 201122200122 in words is "two hundred one billion, one hundred twenty-two million, two hundred thousand, one hundred twenty-two".