201332221112 has 32 divisors (see below), whose sum is σ = 417028780800. Its totient is φ = 90356229600.

The previous prime is 201332221099. The next prime is 201332221151. The reversal of 201332221112 is 211122233102.

201332221112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 14473214 + ... + 14487117.

It is an arithmetic number, because the mean of its divisors is an integer number (13032149400).

Almost surely, 2^201332221112 is an apocalyptic number.

201332221112 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

201332221112 is an abundant number, since it is smaller than the sum of its proper divisors (215696559688).

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

201332221112 is a wasteful number, since it uses less digits than its factorization.

201332221112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28960427 (or 28960423 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 201332221112 its reverse (211122233102), we get a palindrome (412454454214).

The spelling of 201332221112 in words is "two hundred one billion, three hundred thirty-two million, two hundred twenty-one thousand, one hundred twelve".