200228818728 has 48 divisors (see below), whose sum is σ = 509200332480. Its totient is φ = 65611675936.

The previous prime is 200228818723. The next prime is 200228818729. The reversal of 200228818728 is 827818822002.

200228818728 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (200228818721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1114800 + ... + 1281887.

It is an arithmetic number, because the mean of its divisors is an integer number (10608340260).

Almost surely, 2^200228818728 is an apocalyptic number.

It is an amenable number.

200228818728 is an abundant number, since it is smaller than the sum of its proper divisors (308971513752).

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

200228818728 is a wasteful number, since it uses less digits than its factorization.

200228818728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2396814 (or 2396751 counting only the distinct ones).

The product of its (nonzero) digits is 458752, while the sum is 48.

The spelling of 200228818728 in words is "two hundred billion, two hundred twenty-eight million, eight hundred eighteen thousand, seven hundred twenty-eight".