200109996 has 36 divisors (see below), whose sum is σ = 506908584. Its totient is φ = 66561600.

The previous prime is 200109911. The next prime is 200109997. The reversal of 200109996 is 699901002.

It is a tau number, because it is divible by the number of its divisors (36).

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

It is a self number, because there is not a number n which added to its sum of digits gives 200109996.

It is not an unprimeable number, because it can be changed into a prime (200109997) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12016 + ... + 23336.

It is an arithmetic number, because the mean of its divisors is an integer number (14080794).

Almost surely, 2^200109996 is an apocalyptic number.

It is an amenable number.

200109996 is an abundant number, since it is smaller than the sum of its proper divisors (306798588).

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

200109996 is a wasteful number, since it uses less digits than its factorization.

200109996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11822 (or 11817 counting only the distinct ones).

The product of its (nonzero) digits is 8748, while the sum is 36.

The square root of 200109996 is about 14146.0240350425. The cubic root of 200109996 is about 584.9107380792.

The spelling of 200109996 in words is "two hundred million, one hundred nine thousand, nine hundred ninety-six".