200681322660 has 384 divisors, whose sum is σ = 775622615040. Its totient is φ = 41944739328.

The previous prime is 200681322637. The next prime is 200681322671. The reversal of 200681322660 is 66223186002.

200681322660 is a `hidden beast` number, since 200 + 68 + 132 + 266 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 5238897 + ... + 5277063.

It is an arithmetic number, because the mean of its divisors is an integer number (2019850560).

Almost surely, 2^200681322660 is an apocalyptic number.

200681322660 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 200681322660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (387811307520).

200681322660 is an abundant number, since it is smaller than the sum of its proper divisors (574941292380).

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

200681322660 is a wasteful number, since it uses less digits than its factorization.

200681322660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38312 (or 38304 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The spelling of 200681322660 in words is "two hundred billion, six hundred eighty-one million, three hundred twenty-two thousand, six hundred sixty".