12022212022110 has 128 divisors (see below), whose sum is σ = 32568738393600. Its totient is φ = 3155063788800.

The previous prime is 12022212022069. The next prime is 12022212022123. The reversal of 12022212022110 is 1122021222021.

It is a happy number.

12022212022110 is a `hidden beast` number, since 1 + 202 + 221 + 20 + 221 + 1 + 0 = 666.

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 63 ways as a sum of consecutive naturals, for example, 18696426 + ... + 19328754.

It is an arithmetic number, because the mean of its divisors is an integer number (254443268700).

Almost surely, 2^{12022212022110} is an apocalyptic number.

12022212022110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 12022212022110, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16284369196800).

12022212022110 is an abundant number, since it is smaller than the sum of its proper divisors (20546526371490).

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

12022212022110 is a wasteful number, since it uses less digits than its factorization.

12022212022110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 633463 (or 633457 counting only the distinct ones).

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

Adding to 12022212022110 its reverse (1122021222021), we get a palindrome (13144233244131).

The spelling of 12022212022110 in words is "twelve trillion, twenty-two billion, two hundred twelve million, twenty-two thousand, one hundred ten".