12022331021222 has 4 divisors (see below), whose sum is σ = 18033496531836. Its totient is φ = 6011165510610.

The previous prime is 12022331021213. The next prime is 12022331021369. The reversal of 12022331021222 is 22212013322021.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3005582755304 + ... + 3005582755307.

It is an arithmetic number, because the mean of its divisors is an integer number (4508374132959).

Almost surely, 2^{12022331021222} is an apocalyptic number.

12022331021222 is a deficient number, since it is larger than the sum of its proper divisors (6011165510614).

12022331021222 is an equidigital number, since it uses as much as digits as its factorization.

12022331021222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6011165510613.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 12022331021222 its reverse (22212013322021), we get a palindrome (34234344343243).

The spelling of 12022331021222 in words is "twelve trillion, twenty-two billion, three hundred thirty-one million, twenty-one thousand, two hundred twenty-two".