201120222112 has 24 divisors (see below), whose sum is σ = 416795198400. Its totient is φ = 95267473344.

The previous prime is 201120222077. The next prime is 201120222133. The reversal of 201120222112 is 211222021102.

It is a happy number.

201120222112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 165394312 + ... + 165395527.

It is an arithmetic number, because the mean of its divisors is an integer number (17366466600).

Almost surely, 2^201120222112 is an apocalyptic number.

It is an amenable number.

201120222112 is an abundant number, since it is smaller than the sum of its proper divisors (215674976288).

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

201120222112 is a wasteful number, since it uses less digits than its factorization.

201120222112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330789868 (or 330789860 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 201120222112 its reverse (211222021102), we get a palindrome (412342243214).

The spelling of 201120222112 in words is "two hundred one billion, one hundred twenty million, two hundred twenty-two thousand, one hundred twelve".