201222122110112 has 24 divisors (see below), whose sum is σ = 405818395660692. Its totient is φ = 98157132736000.

The previous prime is 201222122110091. The next prime is 201222122110127. The reversal of 201222122110112 is 211011221222102.

201222122110112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 191381880119056 + 9840241991056 = 13834084^2 + 3136916^2 .

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, 76685258639 + ... + 76685261262.

Almost surely, 2^{201222122110112} is an apocalyptic number.

It is an amenable number.

201222122110112 is an abundant number, since it is smaller than the sum of its proper divisors (204596273550580).

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

201222122110112 is a wasteful number, since it uses less digits than its factorization.

201222122110112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153370519952 (or 153370519944 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 20.

Adding to 201222122110112 its reverse (211011221222102), we get a palindrome (412233343332214).

The spelling of 201222122110112 in words is "two hundred one trillion, two hundred twenty-two billion, one hundred twenty-two million, one hundred ten thousand, one hundred twelve".