112222202122 has 16 divisors (see below), whose sum is σ = 172258381152. Its totient is φ = 54802898640.

The previous prime is 112222202111. The next prime is 112222202123. The reversal of 112222202122 is 221202222211.

It is a super-2 number, since 2×112222202122² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 112222202122.

It is not an unprimeable number, because it can be changed into a prime (112222202123) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 2034288 + ... + 2088724.

It is an arithmetic number, because the mean of its divisors is an integer number (10766148822).

Almost surely, 2^112222202122 is an apocalyptic number.

112222202122 is a deficient number, since it is larger than the sum of its proper divisors (60036179030).

112222202122 is a wasteful number, since it uses less digits than its factorization.

112222202122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78453.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 112222202122 its reverse (221202222211), we get a palindrome (333424424333).

The spelling of 112222202122 in words is "one hundred twelve billion, two hundred twenty-two million, two hundred two thousand, one hundred twenty-two".