12302255220321 has 64 divisors (see below), whose sum is σ = 19969105305600. Its totient is φ = 6650893670400.

The previous prime is 12302255220317. The next prime is 12302255220323.

It is a happy number.

12302255220321 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 12302255220321 - 2² = 12302255220317 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12302255220323) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 7833936 + ... + 9272273.

It is an arithmetic number, because the mean of its divisors is an integer number (312017270400).

Almost surely, 2^{12302255220321} is an apocalyptic number.

12302255220321 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12302255220321 is a deficient number, since it is larger than the sum of its proper divisors (7666850085279).

12302255220321 is a wasteful number, since it uses less digits than its factorization.

12302255220321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17106310.

The product of its (nonzero) digits is 14400, while the sum is 30.

It can be divided in two parts, 1230225 and 5220321, that added together give a palindrome (6450546).

The spelling of 12302255220321 in words is "twelve trillion, three hundred two billion, two hundred fifty-five million, two hundred twenty thousand, three hundred twenty-one".