200122021122 has 32 divisors (see below), whose sum is σ = 402539155200. Its totient is φ = 66324931728.

The previous prime is 200122021087. The next prime is 200122021159. The reversal of 200122021122 is 221120221002.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13674373 + ... + 13688999.

It is an arithmetic number, because the mean of its divisors is an integer number (12579348600).

Almost surely, 2^200122021122 is an apocalyptic number.

200122021122 is an abundant number, since it is smaller than the sum of its proper divisors (202417134078).

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

200122021122 is a wasteful number, since it uses less digits than its factorization.

200122021122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27550.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 200122021122 its reverse (221120221002), we get a palindrome (421242242124).

The spelling of 200122021122 in words is "two hundred billion, one hundred twenty-two million, twenty-one thousand, one hundred twenty-two".