222101200110122 has 16 divisors (see below), whose sum is σ = 364127963749632. Its totient is φ = 101146656596160.

The previous prime is 222101200110121. The next prime is 222101200110133. The reversal of 222101200110122 is 221011002101222.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a self number, because there is not a number n which added to its sum of digits gives 222101200110122.

It is not an unprimeable number, because it can be changed into a prime (222101200110121) 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, 105361099568 + ... + 105361101675.

It is an arithmetic number, because the mean of its divisors is an integer number (22757997734352).

Almost surely, 2^{222101200110122} is an apocalyptic number.

222101200110122 is a deficient number, since it is larger than the sum of its proper divisors (142026763639510).

222101200110122 is a wasteful number, since it uses less digits than its factorization.

222101200110122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210722201293.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 222101200110122 its reverse (221011002101222), we get a palindrome (443112202211344).

The spelling of 222101200110122 in words is "two hundred twenty-two trillion, one hundred one billion, two hundred million, one hundred ten thousand, one hundred twenty-two".