201330112 has 56 divisors (see below), whose sum is σ = 408627072. Its totient is φ = 98400000.

The previous prime is 201330097. The next prime is 201330113. The reversal of 201330112 is 211033102.

It is a junction number, because it is equal to n+sod(n) for n = 201330092 and 201330101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201330113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 801987 + ... + 802237.

It is an arithmetic number, because the mean of its divisors is an integer number (7296912).

Almost surely, 2^201330112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 201330112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (204313536).

201330112 is an abundant number, since it is smaller than the sum of its proper divisors (207296960).

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

201330112 is a wasteful number, since it uses less digits than its factorization.

201330112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 497 (or 487 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 201330112 is about 14189.0842551590. The cubic root of 201330112 is about 586.0971079271.

Adding to 201330112 its reverse (211033102), we get a palindrome (412363214).

The spelling of 201330112 in words is "two hundred one million, three hundred thirty thousand, one hundred twelve".