200868808028 has 24 divisors (see below), whose sum is σ = 419204470272. Its totient is φ = 82343734704.

The previous prime is 200868808027. The next prime is 200868808031. The reversal of 200868808028 is 820808868002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200868808027) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 155953400 + ... + 155954687.

It is an arithmetic number, because the mean of its divisors is an integer number (17466852928).

Almost surely, 2^200868808028 is an apocalyptic number.

200868808028 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

200868808028 is an abundant number, since it is smaller than the sum of its proper divisors (218335662244).

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

200868808028 is a wasteful number, since it uses less digits than its factorization.

200868808028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 311908121 (or 311908119 counting only the distinct ones).

The product of its (nonzero) digits is 786432, while the sum is 50.

The spelling of 200868808028 in words is "two hundred billion, eight hundred sixty-eight million, eight hundred eight thousand, twenty-eight".