200112122 has 32 divisors (see below), whose sum is σ = 357765120. Its totient is φ = 82131840.

The previous prime is 200112109. The next prime is 200112127. The reversal of 200112122 is 221211002.

It is a happy number.

It is a super-2 number, since 2×200112122² = 80089722742685768, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (200112127) 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, 49622 + ... + 53502.

It is an arithmetic number, because the mean of its divisors is an integer number (11180160).

Almost surely, 2^200112122 is an apocalyptic number.

200112122 is a deficient number, since it is larger than the sum of its proper divisors (157652998).

200112122 is a wasteful number, since it uses less digits than its factorization.

200112122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4046.

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 200112122 is about 14146.0991796325. The cubic root of 200112122 is about 584.9128094663.

Adding to 200112122 its reverse (221211002), we get a palindrome (421323124).

The spelling of 200112122 in words is "two hundred million, one hundred twelve thousand, one hundred twenty-two".