200616120254256 has 160 divisors (see below), whose sum is σ = 593329817461248. Its totient is φ = 57218784307200.

The previous prime is 200616120254183. The next prime is 200616120254387. The reversal of 200616120254256 is 652452021616002.

It is a happy number.

It is a super-2 number, since 2×200616120254256² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2973069990 + ... + 2973137466.

Almost surely, 2^{200616120254256} 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 200616120254256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (296664908730624).

200616120254256 is an abundant number, since it is smaller than the sum of its proper divisors (392713697206992).

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

200616120254256 is a wasteful number, since it uses less digits than its factorization.

200616120254256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82819 (or 82813 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 42.

The spelling of 200616120254256 in words is "two hundred trillion, six hundred sixteen billion, one hundred twenty million, two hundred fifty-four thousand, two hundred fifty-six".