12022332220321 has 16 divisors (see below), whose sum is σ = 12078171273168. Its totient is φ = 11966589849600.

The previous prime is 12022332220309. The next prime is 12022332220331. The reversal of 12022332220321 is 12302223322021.

It can be written as a sum of positive squares in 8 ways, for example, as 161575057296 + 11860757163025 = 401964^2 + 3443945^2 .

It is a cyclic number.

It is not a de Polignac number, because 12022332220321 - 2⁷ = 12022332220193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12022332220331) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1449692251 + ... + 1449700543.

It is an arithmetic number, because the mean of its divisors is an integer number (754885704573).

Almost surely, 2^{12022332220321} is an apocalyptic number.

It is an amenable number.

12022332220321 is a deficient number, since it is larger than the sum of its proper divisors (55839052847).

12022332220321 is a wasteful number, since it uses less digits than its factorization.

12022332220321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13332.

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

Adding to 12022332220321 its reverse (12302223322021), we get a palindrome (24324555542342).

The spelling of 12022332220321 in words is "twelve trillion, twenty-two billion, three hundred thirty-two million, two hundred twenty thousand, three hundred twenty-one".