200122110209 has 16 divisors (see below), whose sum is σ = 242099848320. Its totient is φ = 161766702720.

The previous prime is 200122110101. The next prime is 200122110257. The reversal of 200122110209 is 902011221002.

It is a happy number.

It is not a de Polignac number, because 200122110209 - 2⁸ = 200122109953 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (200122110509) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11454332 + ... + 11471789.

It is an arithmetic number, because the mean of its divisors is an integer number (15131240520).

Almost surely, 2^200122110209 is an apocalyptic number.

200122110209 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

It is an amenable number.

200122110209 is a deficient number, since it is larger than the sum of its proper divisors (41977738111).

200122110209 is a wasteful number, since it uses less digits than its factorization.

200122110209 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22926200.

The product of its (nonzero) digits is 144, while the sum is 20.

The spelling of 200122110209 in words is "two hundred billion, one hundred twenty-two million, one hundred ten thousand, two hundred nine".