220223110122 has 64 divisors (see below), whose sum is σ = 492115200000. Its totient is φ = 72999194544.

The previous prime is 220223110091. The next prime is 220223110123. The reversal of 220223110122 is 221011322022.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 220223110095 and 220223110104.

It is not an unprimeable number, because it can be changed into a prime (220223110123) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7611279 + ... + 7640157.

It is an arithmetic number, because the mean of its divisors is an integer number (7689300000).

Almost surely, 2^220223110122 is an apocalyptic number.

220223110122 is an abundant number, since it is smaller than the sum of its proper divisors (271892089878).

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

220223110122 is a wasteful number, since it uses less digits than its factorization.

220223110122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29672 (or 29666 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 220223110122 its reverse (221011322022), we get a palindrome (441234432144).

The spelling of 220223110122 in words is "two hundred twenty billion, two hundred twenty-three million, one hundred ten thousand, one hundred twenty-two".