222202111110 has 128 divisors (see below), whose sum is σ = 612055941120. Its totient is φ = 50573915136.

The previous prime is 222202111097. The next prime is 222202111111. The reversal of 222202111110 is 11111202222.

It is a super-3 number, since 3×222202111110³ (a number of 35 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 222202111110.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222202111111) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 58953306 + ... + 58957074.

It is an arithmetic number, because the mean of its divisors is an integer number (4781687040).

Almost surely, 2^222202111110 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 222202111110, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (306027970560).

222202111110 is an abundant number, since it is smaller than the sum of its proper divisors (389853830010).

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

222202111110 is a wasteful number, since it uses less digits than its factorization.

222202111110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4902.

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

Adding to 222202111110 its reverse (11111202222), we get a palindrome (233313313332).

The spelling of 222202111110 in words is "two hundred twenty-two billion, two hundred two million, one hundred eleven thousand, one hundred ten".