200115207072 has 480 divisors, whose sum is σ = 659233137024. Its totient is φ = 59035392000.

The previous prime is 200115207031. The next prime is 200115207101. The reversal of 200115207072 is 270702511002.

200115207072 is a `hidden beast` number, since 2 + 0 + 0 + 1 + 1 + 520 + 70 + 72 = 666.

It is a super-2 number, since 2×200115207072² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 228181098 + ... + 228181974.

Almost surely, 2^200115207072 is an apocalyptic number.

200115207072 is a gapful number since it is divisible by the number (22) 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 200115207072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (329616568512).

200115207072 is an abundant number, since it is smaller than the sum of its proper divisors (459117929952).

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

200115207072 is a wasteful number, since it uses less digits than its factorization.

200115207072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1114 (or 1097 counting only the distinct ones).

The product of its (nonzero) digits is 1960, while the sum is 27.

Adding to 200115207072 its reverse (270702511002), we get a palindrome (470817718074).

The spelling of 200115207072 in words is "two hundred billion, one hundred fifteen million, two hundred seven thousand, seventy-two".