220122201100112 has 20 divisors (see below), whose sum is σ = 426562235832096. Its totient is φ = 110041624111200.

The previous prime is 220122201100037. The next prime is 220122201100159. The reversal of 220122201100112 is 211001102221022.

It is a congruent number.

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, 1217184188 + ... + 1217365019.

Almost surely, 2^{220122201100112} is an apocalyptic number.

It is an amenable number.

220122201100112 is a deficient number, since it is larger than the sum of its proper divisors (206440034731984).

220122201100112 is a wasteful number, since it uses less digits than its factorization.

220122201100112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2434554866 (or 2434554860 counting only the distinct ones).

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

Adding to 220122201100112 its reverse (211001102221022), we get a palindrome (431123303321134).

The spelling of 220122201100112 in words is "two hundred twenty trillion, one hundred twenty-two billion, two hundred one million, one hundred thousand, one hundred twelve".