200091091092 has 12 divisors (see below), whose sum is σ = 466879212576. Its totient is φ = 66697030360.

The previous prime is 200091091091. The next prime is 200091091153. The reversal of 200091091092 is 290190190002.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200091091091) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8337128784 + ... + 8337128807.

It is an arithmetic number, because the mean of its divisors is an integer number (38906601048).

Almost surely, 2^200091091092 is an apocalyptic number.

It is an amenable number.

200091091092 is an abundant number, since it is smaller than the sum of its proper divisors (266788121484).

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

200091091092 is a wasteful number, since it uses less digits than its factorization.

200091091092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16674257598 (or 16674257596 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 33.

The spelling of 200091091092 in words is "two hundred billion, ninety-one million, ninety-one thousand, ninety-two".