12022222221983 has 4 divisors (see below), whose sum is σ = 12022229783208. Its totient is φ = 12022214660760.

The previous prime is 12022222221917. The next prime is 12022222222051. The reversal of 12022222221983 is 38912222222021.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 12022222221983 - 2¹⁰ = 12022222220959 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12022222251983) 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, 370073 + ... + 4917458.

It is an arithmetic number, because the mean of its divisors is an integer number (3005557445802).

Almost surely, 2^{12022222221983} is an apocalyptic number.

12022222221983 is a deficient number, since it is larger than the sum of its proper divisors (7561225).

12022222221983 is an equidigital number, since it uses as much as digits as its factorization.

12022222221983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7561224.

The product of its (nonzero) digits is 55296, while the sum is 38.

Adding to 12022222221983 its sum of digits (38), we get a palindrome (12022222222021).

The spelling of 12022222221983 in words is "twelve trillion, twenty-two billion, two hundred twenty-two million, two hundred twenty-one thousand, nine hundred eighty-three".