200303112 has 128 divisors (see below), whose sum is σ = 552873600. Its totient is φ = 60223488.

The previous prime is 200303057. The next prime is 200303137. The reversal of 200303112 is 211303002.

It is a happy number.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1275738 + ... + 1275894.

It is an arithmetic number, because the mean of its divisors is an integer number (4319325).

Almost surely, 2^200303112 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 200303112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (276436800).

200303112 is an abundant number, since it is smaller than the sum of its proper divisors (352570488).

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

200303112 is a wasteful number, since it uses less digits than its factorization.

200303112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 295 (or 291 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 200303112 is about 14152.8481939149. The cubic root of 200303112 is about 585.0988334732.

Adding to 200303112 its reverse (211303002), we get a palindrome (411606114).

The spelling of 200303112 in words is "two hundred million, three hundred three thousand, one hundred twelve".