220110110220222 has 48 divisors (see below), whose sum is σ = 505818724490352. Its totient is φ = 68936513068800.

The previous prime is 220110110220197. The next prime is 220110110220229. The reversal of 220110110220222 is 222022011011022.

It is a happy number.

220110110220222 is a `hidden beast` number, since 2 + 2 + 0 + 110 + 110 + 220 + 222 = 666.

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 = 220110110220195 and 220110110220204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220110110220229) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 612524029 + ... + 612883272.

It is an arithmetic number, because the mean of its divisors is an integer number (10537890093549).

Almost surely, 2^{220110110220222} is an apocalyptic number.

220110110220222 is an abundant number, since it is smaller than the sum of its proper divisors (285708614270130).

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

220110110220222 is a wasteful number, since it uses less digits than its factorization.

220110110220222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1225407913 (or 1225407910 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 220110110220222 its reverse (222022011011022), we get a palindrome (442132121231244).

The spelling of 220110110220222 in words is "two hundred twenty trillion, one hundred ten billion, one hundred ten million, two hundred twenty thousand, two hundred twenty-two".