200122199999 has 4 divisors (see below), whose sum is σ = 200124118320. Its totient is φ = 200120281680.

The previous prime is 200122199987. The next prime is 200122200017. The reversal of 200122199999 is 999991221002.

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 200122199999 - 2⁸ = 200122199743 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 200122199999.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200122499999) 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, 793094 + ... + 1014515.

It is an arithmetic number, because the mean of its divisors is an integer number (50031029580).

Almost surely, 2^200122199999 is an apocalyptic number.

200122199999 is a deficient number, since it is larger than the sum of its proper divisors (1918321).

200122199999 is a wasteful number, since it uses less digits than its factorization.

200122199999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1918320.

The product of its (nonzero) digits is 472392, while the sum is 53.

The spelling of 200122199999 in words is "two hundred billion, one hundred twenty-two million, one hundred ninety-nine thousand, nine hundred ninety-nine".