12022112211222 has 8 divisors (see below), whose sum is σ = 24044224422456. Its totient is φ = 4007370737072.

The previous prime is 12022112211133. The next prime is 12022112211227. The reversal of 12022112211222 is 22211221122021.

It is a sphenic number, since it is the product of 3 distinct primes.

12022112211222 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12022112211227) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1001842684263 + ... + 1001842684274.

It is an arithmetic number, because the mean of its divisors is an integer number (3005528052807).

Almost surely, 2^{12022112211222} is an apocalyptic number.

12022112211222 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

12022112211222 is a wasteful number, since it uses less digits than its factorization.

12022112211222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2003685368542.

The product of its (nonzero) digits is 256, while the sum is 21.

Adding to 12022112211222 its reverse (22211221122021), we get a palindrome (34233333333243).

The spelling of 12022112211222 in words is "twelve trillion, twenty-two billion, one hundred twelve million, two hundred eleven thousand, two hundred twenty-two".