201322112 has 32 divisors (see below), whose sum is σ = 401757600. Its totient is φ = 100488960.

The previous prime is 201322111. The next prime is 201322117. The reversal of 201322112 is 211223102.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (32).

It is not an unprimeable number, because it can be changed into a prime (201322111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 109037 + ... + 110867.

It is an arithmetic number, because the mean of its divisors is an integer number (12554925).

Almost surely, 2^201322112 is an apocalyptic number.

It is an amenable number.

201322112 is a deficient number, since it is larger than the sum of its proper divisors (200435488).

201322112 is an equidigital number, since it uses as much as digits as its factorization.

201322112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2704 (or 2692 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 201322112 is about 14188.8023455118. The cubic root of 201322112 is about 586.0893448245.

Adding to 201322112 its reverse (211223102), we get a palindrome (412545214).

The spelling of 201322112 in words is "two hundred one million, three hundred twenty-two thousand, one hundred twelve".