200122423099 has 4 divisors (see below), whose sum is σ = 200126452680. Its totient is φ = 200118393520.

The previous prime is 200122423051. The next prime is 200122423117. The reversal of 200122423099 is 990324221002.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 200122423099 - 2²¹ = 200120325947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (200122423019) 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, 1939354 + ... + 2039935.

It is an arithmetic number, because the mean of its divisors is an integer number (50031613170).

Almost surely, 2^200122423099 is an apocalyptic number.

200122423099 is a deficient number, since it is larger than the sum of its proper divisors (4029581).

200122423099 is an equidigital number, since it uses as much as digits as its factorization.

200122423099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4029580.

The product of its (nonzero) digits is 15552, while the sum is 34.

The spelling of 200122423099 in words is "two hundred billion, one hundred twenty-two million, four hundred twenty-three thousand, ninety-nine".