220110111101222 has 64 divisors (see below), whose sum is σ = 355138780907520. Its totient is φ = 101995622112384.

The previous prime is 220110111101197. The next prime is 220110111101227. The reversal of 220110111101222 is 222101111011022.

It is a super-2 number, since 2×220110111101222² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 220110111101222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220110111101227) 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, 1214933468 + ... + 1215114624.

It is an arithmetic number, because the mean of its divisors is an integer number (5549043451680).

Almost surely, 2^{220110111101222} is an apocalyptic number.

220110111101222 is a deficient number, since it is larger than the sum of its proper divisors (135028669806298).

220110111101222 is a wasteful number, since it uses less digits than its factorization.

220110111101222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182997.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 220110111101222 its reverse (222101111011022), we get a palindrome (442211222112244).

The spelling of 220110111101222 in words is "two hundred twenty trillion, one hundred ten billion, one hundred eleven million, one hundred one thousand, two hundred twenty-two".