222110012122 has 8 divisors (see below), whose sum is σ = 350700019200. Its totient is φ = 105210005724.

The previous prime is 222110012119. The next prime is 222110012147. The reversal of 222110012122 is 221210011222.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 222110012096 and 222110012105.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2922500122 + ... + 2922500197.

It is an arithmetic number, because the mean of its divisors is an integer number (43837502400).

Almost surely, 2^222110012122 is an apocalyptic number.

222110012122 is a deficient number, since it is larger than the sum of its proper divisors (128590007078).

222110012122 is a wasteful number, since it uses less digits than its factorization.

222110012122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5845000340.

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

Adding to 222110012122 its reverse (221210011222), we get a palindrome (443320023344).

The spelling of 222110012122 in words is "two hundred twenty-two billion, one hundred ten million, twelve thousand, one hundred twenty-two".