12022211222022 has 16 divisors (see below), whose sum is σ = 24044473719360. Its totient is φ = 4007395194792.

The previous prime is 12022211221967. The next prime is 12022211222029. The reversal of 12022211222022 is 22022211222021.

It is a self number, because there is not a number n which added to its sum of digits gives 12022211222022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12022211222029) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1348953 + ... + 5085675.

It is an arithmetic number, because the mean of its divisors is an integer number (1502779607460).

Almost surely, 2^{12022211222022} is an apocalyptic number.

12022211222022 is an abundant number, since it is smaller than the sum of its proper divisors (12022262497338).

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

12022211222022 is a wasteful number, since it uses less digits than its factorization.

12022211222022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4272947.

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 12022211222022 its reverse (22022211222021), we get a palindrome (34044422444043).

Subtracting 12022211222022 from its reverse (22022211222021), we obtain a palindrome (9999999999999).

The spelling of 12022211222022 in words is "twelve trillion, twenty-two billion, two hundred eleven million, two hundred twenty-two thousand, twenty-two".