200112122100222 has 32 divisors (see below), whose sum is σ = 444694664563200. Its totient is φ = 66703881715704.

The previous prime is 200112122100199. The next prime is 200112122100259. The reversal of 200112122100222 is 222001221211002.

It is a happy number.

200112122100222 is a `hidden beast` number, since 20 + 0 + 1 + 1 + 212 + 210 + 0 + 222 = 666.

It is a super-2 number, since 2×200112122100222² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 200112122100195 and 200112122100204.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19653529 + ... + 28044347.

It is an arithmetic number, because the mean of its divisors is an integer number (13896708267600).

Almost surely, 2^{200112122100222} is an apocalyptic number.

200112122100222 is an abundant number, since it is smaller than the sum of its proper divisors (244582542462978).

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

200112122100222 is a wasteful number, since it uses less digits than its factorization.

200112122100222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8832477 (or 8832471 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 200112122100222 its reverse (222001221211002), we get a palindrome (422113343311224).

The spelling of 200112122100222 in words is "two hundred trillion, one hundred twelve billion, one hundred twenty-two million, one hundred thousand, two hundred twenty-two".