22102222120110 has 192 divisors, whose sum is σ = 63944912678400. Its totient is φ = 5251080157440.

The previous prime is 22102222120081. The next prime is 22102222120127. The reversal of 22102222120110 is 1102122220122.

It is a happy number.

22102222120110 is a `hidden beast` number, since 2 + 210 + 2 + 222 + 120 + 110 = 666.

It is a super-3 number, since 3×22102222120110³ (a number of 41 digits) contains 333 as substring.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 46303441 + ... + 46778339.

It is an arithmetic number, because the mean of its divisors is an integer number (333046420200).

Almost surely, 2^{22102222120110} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22102222120110, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31972456339200).

22102222120110 is an abundant number, since it is smaller than the sum of its proper divisors (41842690558290).

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

22102222120110 is a wasteful number, since it uses less digits than its factorization.

22102222120110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 475863 (or 475860 counting only the distinct ones).

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

Adding to 22102222120110 its reverse (1102122220122), we get a palindrome (23204344340232).

The spelling of 22102222120110 in words is "twenty-two trillion, one hundred two billion, two hundred twenty-two million, one hundred twenty thousand, one hundred ten".