200112221122 has 32 divisors (see below), whose sum is σ = 338895679680. Its totient is φ = 87785248320.

The previous prime is 200112221083. The next prime is 200112221129. The reversal of 200112221122 is 221122211002.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 200112221096 and 200112221105.

It is not an unprimeable number, because it can be changed into a prime (200112221129) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1421233 + ... + 1555675.

It is an arithmetic number, because the mean of its divisors is an integer number (10590489990).

Almost surely, 2^200112221122 is an apocalyptic number.

200112221122 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

200112221122 is a deficient number, since it is larger than the sum of its proper divisors (138783458558).

200112221122 is a wasteful number, since it uses less digits than its factorization.

200112221122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136818.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 200112221122 its reverse (221122211002), we get a palindrome (421234432124).

The spelling of 200112221122 in words is "two hundred billion, one hundred twelve million, two hundred twenty-one thousand, one hundred twenty-two".