200312112 has 240 divisors, whose sum is σ = 701899520. Its totient is φ = 47900160.

The previous prime is 200312107. The next prime is 200312131. The reversal of 200312112 is 211213002.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 528339 + ... + 528717.

Almost surely, 2^200312112 is an apocalyptic number.

200312112 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 200312112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (350949760).

200312112 is an abundant number, since it is smaller than the sum of its proper divisors (501587408).

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

200312112 is a wasteful number, since it uses less digits than its factorization.

200312112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 432 (or 415 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 200312112 is about 14153.1661475445. The cubic root of 200312112 is about 585.1075965433.

Adding to 200312112 its reverse (211213002), we get a palindrome (411525114).

The spelling of 200312112 in words is "two hundred million, three hundred twelve thousand, one hundred twelve".