200955256936 has 128 divisors (see below), whose sum is σ = 443649024000. Its totient is φ = 83561559552.

The previous prime is 200955256927. The next prime is 200955256937. The reversal of 200955256936 is 639652559002.

It is a happy number.

It is a super-2 number, since 2×200955256936² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (200955256937) 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, 124893700 + ... + 124895308.

It is an arithmetic number, because the mean of its divisors is an integer number (3466008000).

Almost surely, 2^200955256936 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 200955256936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (221824512000).

200955256936 is an abundant number, since it is smaller than the sum of its proper divisors (242693767064).

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

200955256936 is a wasteful number, since it uses less digits than its factorization.

200955256936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2151 (or 2147 counting only the distinct ones).

The product of its (nonzero) digits is 4374000, while the sum is 52.

The spelling of 200955256936 in words is "two hundred billion, nine hundred fifty-five million, two hundred fifty-six thousand, nine hundred thirty-six".