200686448228 has 24 divisors (see below), whose sum is σ = 403052294400. Its totient is φ = 85648606848.

The previous prime is 200686448197. The next prime is 200686448233. The reversal of 200686448228 is 822844686002.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14987813 + ... + 15001196.

It is an arithmetic number, because the mean of its divisors is an integer number (16793845600).

Almost surely, 2^200686448228 is an apocalyptic number.

200686448228 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

200686448228 is an abundant number, since it is smaller than the sum of its proper divisors (202365846172).

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

200686448228 is a wasteful number, since it uses less digits than its factorization.

200686448228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29989259 (or 29989257 counting only the distinct ones).

The product of its (nonzero) digits is 2359296, while the sum is 50.

The spelling of 200686448228 in words is "two hundred billion, six hundred eighty-six million, four hundred forty-eight thousand, two hundred twenty-eight".