220110220122 has 96 divisors (see below), whose sum is σ = 489939194880. Its totient is φ = 65869277760.

The previous prime is 220110220117. The next prime is 220110220163. The reversal of 220110220122 is 221022011022.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5346597 + ... + 5387607.

It is an arithmetic number, because the mean of its divisors is an integer number (5103533280).

Almost surely, 2^220110220122 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 220110220122, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (244969597440).

220110220122 is an abundant number, since it is smaller than the sum of its proper divisors (269828974758).

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

220110220122 is a wasteful number, since it uses less digits than its factorization.

220110220122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41188 (or 41175 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 220110220122 its reverse (221022011022), we get a palindrome (441132231144).

The spelling of 220110220122 in words is "two hundred twenty billion, one hundred ten million, two hundred twenty thousand, one hundred twenty-two".