203200228 has 24 divisors (see below), whose sum is σ = 443346624. Its totient is φ = 79168800.

The previous prime is 203200177. The next prime is 203200229. The reversal of 203200228 is 822002302.

It is not an unprimeable number, because it can be changed into a prime (203200229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 329563 + ... + 330178.

It is an arithmetic number, because the mean of its divisors is an integer number (18472776).

Almost surely, 2^203200228 is an apocalyptic number.

203200228 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

203200228 is an abundant number, since it is smaller than the sum of its proper divisors (240146396).

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

203200228 is a wasteful number, since it uses less digits than its factorization.

203200228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 659763 (or 659761 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 203200228 is about 14254.8317422550. The cubic root of 203200228 is about 587.9062316732.

The spelling of 203200228 in words is "two hundred three million, two hundred thousand, two hundred twenty-eight".