200997143712 has 192 divisors, whose sum is σ = 591566976000. Its totient is φ = 66392697600.

The previous prime is 200997143663. The next prime is 200997143713. The reversal of 200997143712 is 217341799002.

200997143712 is a `hidden beast` number, since 200 + 9 + 9 + 7 + 1 + 437 + 1 + 2 = 666.

It is a super-2 number, since 2×200997143712² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (200997143713) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 60925039 + ... + 60928337.

It is an arithmetic number, because the mean of its divisors is an integer number (3081078000).

Almost surely, 2^200997143712 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 200997143712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (295783488000).

200997143712 is an abundant number, since it is smaller than the sum of its proper divisors (390569832288).

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

200997143712 is a wasteful number, since it uses less digits than its factorization.

200997143712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3936 (or 3922 counting only the distinct ones).

The product of its (nonzero) digits is 190512, while the sum is 45.

The spelling of 200997143712 in words is "two hundred billion, nine hundred ninety-seven million, one hundred forty-three thousand, seven hundred twelve".