200920091910 has 32 divisors (see below), whose sum is σ = 503173797120. Its totient is φ = 51249182688.

The previous prime is 200920091909. The next prime is 200920091923. The reversal of 200920091910 is 19190029002.

200920091910 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 145593580 + ... + 145594959.

It is an arithmetic number, because the mean of its divisors is an integer number (15724181160).

Almost surely, 2^200920091910 is an apocalyptic number.

200920091910 is an abundant number, since it is smaller than the sum of its proper divisors (302253705210).

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

200920091910 is a wasteful number, since it uses less digits than its factorization.

200920091910 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 291188572.

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

The spelling of 200920091910 in words is "two hundred billion, nine hundred twenty million, ninety-one thousand, nine hundred ten".