201200122199 has 12 divisors (see below), whose sum is σ = 204899748768. Its totient is φ = 197565863040.

The previous prime is 201200122159. The next prime is 201200122267. The reversal of 201200122199 is 991221002102.

It is a de Polignac number, because none of the positive numbers 2^k-201200122199 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201200122139) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2160962 + ... + 2252144.

It is an arithmetic number, because the mean of its divisors is an integer number (17074979064).

Almost surely, 2^201200122199 is an apocalyptic number.

201200122199 is a deficient number, since it is larger than the sum of its proper divisors (3699626569).

201200122199 is an frugal number, since it uses more digits than its factorization.

201200122199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91898 (or 91837 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 29.

The spelling of 201200122199 in words is "two hundred one billion, two hundred million, one hundred twenty-two thousand, one hundred ninety-nine".