220122110112 has 48 divisors (see below), whose sum is σ = 578037543552. Its totient is φ = 73346480640.

The previous prime is 220122110111. The next prime is 220122110137. The reversal of 220122110112 is 211011221022.

It is a tau number, because it is divible by the number of its divisors (48).

It is a junction number, because it is equal to n+sod(n) for n = 220122110091 and 220122110100.

It is not an unprimeable number, because it can be changed into a prime (220122110111) 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, 172813 + ... + 685644.

It is an arithmetic number, because the mean of its divisors is an integer number (12042448824).

Almost surely, 2^220122110112 is an apocalyptic number.

It is an amenable number.

220122110112 is an abundant number, since it is smaller than the sum of its proper divisors (357915433440).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

220122110112 is a wasteful number, since it uses less digits than its factorization.

220122110112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 861141 (or 861133 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 220122110112 its reverse (211011221022), we get a palindrome (431133331134).

The spelling of 220122110112 in words is "two hundred twenty billion, one hundred twenty-two million, one hundred ten thousand, one hundred twelve".