200881944 has 80 divisors (see below), whose sum is σ = 566657520. Its totient is φ = 66484800.

The previous prime is 200881909. The next prime is 200881951. The reversal of 200881944 is 449188002.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 200881899 and 200881908.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 96822 + ... + 98874.

It is an arithmetic number, because the mean of its divisors is an integer number (7083219).

Almost surely, 2^200881944 is an apocalyptic number.

200881944 is a gapful number since it is divisible by the number (24) 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 200881944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (283328760).

200881944 is an abundant number, since it is smaller than the sum of its proper divisors (365775576).

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

200881944 is a wasteful number, since it uses less digits than its factorization.

200881944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2222 (or 2209 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 36.

The square root of 200881944 is about 14173.2827531239. The cubic root of 200881944 is about 585.6618938208.

The spelling of 200881944 in words is "two hundred million, eight hundred eighty-one thousand, nine hundred forty-four".