222102112011122 has 16 divisors (see below), whose sum is σ = 384443045480832. Its totient is φ = 94262477496480.

The previous prime is 222102112011121. The next prime is 222102112011139. The reversal of 222102112011122 is 221110211201222.

It is a junction number, because it is equal to n+sod(n) for n = 222102112011094 and 222102112011103.

It is not an unprimeable number, because it can be changed into a prime (222102112011121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77011826579 + ... + 77011829462.

It is an arithmetic number, because the mean of its divisors is an integer number (24027690342552).

Almost surely, 2^{222102112011122} is an apocalyptic number.

222102112011122 is a deficient number, since it is larger than the sum of its proper divisors (162340933469710).

222102112011122 is a wasteful number, since it uses less digits than its factorization.

222102112011122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154023656153.

The product of its (nonzero) digits is 128, while the sum is 20.

Adding to 222102112011122 its reverse (221110211201222), we get a palindrome (443212323212344).

The spelling of 222102112011122 in words is "two hundred twenty-two trillion, one hundred two billion, one hundred twelve million, eleven thousand, one hundred twenty-two".