200111320122 has 64 divisors (see below), whose sum is σ = 461203144704. Its totient is φ = 56699334720.

The previous prime is 200111320069. The next prime is 200111320141. The reversal of 200111320122 is 221023111002.

200111320122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 31 ways as a sum of consecutive naturals, for example, 14357497 + ... + 14371427.

It is an arithmetic number, because the mean of its divisors is an integer number (7206299136).

Almost surely, 2^200111320122 is an apocalyptic number.

200111320122 is an abundant number, since it is smaller than the sum of its proper divisors (261091824582).

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

200111320122 is a wasteful number, since it uses less digits than its factorization.

200111320122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16763.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 200111320122 its reverse (221023111002), we get a palindrome (421134431124).

The spelling of 200111320122 in words is "two hundred billion, one hundred eleven million, three hundred twenty thousand, one hundred twenty-two".