200256112 has 40 divisors (see below), whose sum is σ = 448019936. Its totient is φ = 84934656.

The previous prime is 200256109. The next prime is 200256113. The reversal of 200256112 is 211652002.

It is a self number, because there is not a number n which added to its sum of digits gives 200256112.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200256113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1648 + ... + 20080.

Almost surely, 2^200256112 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 200256112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (224009968).

200256112 is an abundant number, since it is smaller than the sum of its proper divisors (247763824).

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

200256112 is a wasteful number, since it uses less digits than its factorization.

200256112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18545 (or 18539 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 200256112 is about 14151.1876533385. The cubic root of 200256112 is about 585.0530665086.

The spelling of 200256112 in words is "two hundred million, two hundred fifty-six thousand, one hundred twelve".