12022211102022 has 192 divisors, whose sum is σ = 31450442400000. Its totient is φ = 3277709971200.

The previous prime is 12022211101909. The next prime is 12022211102059. The reversal of 12022211102022 is 22020111222021.

It is a happy number.

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 = 12022211101986 and 12022211102004.

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, 5751729 + ... + 7558227.

It is an arithmetic number, because the mean of its divisors is an integer number (163804387500).

Almost surely, 2^{12022211102022} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12022211102022, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15725221200000).

12022211102022 is an abundant number, since it is smaller than the sum of its proper divisors (19428231297978).

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

12022211102022 is a wasteful number, since it uses less digits than its factorization.

12022211102022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1806627 (or 1806624 counting only the distinct ones).

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

Adding to 12022211102022 its reverse (22020111222021), we get a palindrome (34042322324043).

The spelling of 12022211102022 in words is "twelve trillion, twenty-two billion, two hundred eleven million, one hundred two thousand, twenty-two".