200664563220 has 576 divisors, whose sum is σ = 701808952320. Its totient is φ = 47554594560.

The previous prime is 200664563179. The next prime is 200664563251. The reversal of 200664563220 is 22365466002.

200664563220 is a `hidden beast` number, since 2 + 0 + 0 + 6 + 645 + 6 + 3 + 2 + 2 + 0 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 883984747 + ... + 883984973.

It is an arithmetic number, because the mean of its divisors is an integer number (1218418320).

Almost surely, 2^200664563220 is an apocalyptic number.

200664563220 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 200664563220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (350904476160).

200664563220 is an abundant number, since it is smaller than the sum of its proper divisors (501144389100).

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

200664563220 is a wasteful number, since it uses less digits than its factorization.

200664563220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 513 (or 494 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 36.

The spelling of 200664563220 in words is "two hundred billion, six hundred sixty-four million, five hundred sixty-three thousand, two hundred twenty".