200081855232 has 864 divisors, whose sum is σ = 728349148800. Its totient is φ = 52600504320.

The previous prime is 200081855227. The next prime is 200081855257. The reversal of 200081855232 is 232558180002.

200081855232 is a `hidden beast` number, since 20 + 0 + 0 + 81 + 8 + 552 + 3 + 2 = 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 95 ways as a sum of consecutive naturals, for example, 712034932 + ... + 712035212.

It is an arithmetic number, because the mean of its divisors is an integer number (842996700).

Almost surely, 2^200081855232 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 200081855232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (364174574400).

200081855232 is an abundant number, since it is smaller than the sum of its proper divisors (528267293568).

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

200081855232 is a wasteful number, since it uses less digits than its factorization.

200081855232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 394 (or 363 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 36.

The spelling of 200081855232 in words is "two hundred billion, eighty-one million, eight hundred fifty-five thousand, two hundred thirty-two".