12022322233021 has 4 divisors (see below), whose sum is σ = 12022678790044. Its totient is φ = 12021965676000.

The previous prime is 12022322233001. The next prime is 12022322233039. The reversal of 12022322233021 is 12033222322021.

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

It can be written as a sum of positive squares in 2 ways, for example, as 5606410541796 + 6415911691225 = 2367786^2 + 2532965^2 .

It is a cyclic number.

It is not a de Polignac number, because 12022322233021 - 2²¹ = 12022320135869 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 (12022322233001) 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, 178227930 + ... + 178295371.

It is an arithmetic number, because the mean of its divisors is an integer number (3005669697511).

Almost surely, 2^{12022322233021} is an apocalyptic number.

It is an amenable number.

12022322233021 is a deficient number, since it is larger than the sum of its proper divisors (356557023).

12022322233021 is an equidigital number, since it uses as much as digits as its factorization.

12022322233021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 356557022.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 12022322233021 its reverse (12033222322021), we get a palindrome (24055544555042).

The spelling of 12022322233021 in words is "twelve trillion, twenty-two billion, three hundred twenty-two million, two hundred thirty-three thousand, twenty-one".