200166720000 has 800 divisors, whose sum is σ = 736273167168. Its totient is φ = 47996928000.

The previous prime is 200166719959. The next prime is 200166720029. The reversal of 200166720000 is 27661002.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (800).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 536639814 + ... + 536640186.

Almost surely, 2^200166720000 is an apocalyptic number.

200166720000 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 200166720000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (368136583584).

200166720000 is an abundant number, since it is smaller than the sum of its proper divisors (536106447168).

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

200166720000 is an equidigital number, since it uses as much as digits as its factorization.

200166720000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 470 (or 439 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 24.

The spelling of 200166720000 in words is "two hundred billion, one hundred sixty-six million, seven hundred twenty thousand".