12220331323201 has 8 divisors (see below), whose sum is σ = 12470267416320. Its totient is φ = 11971112408112.

The previous prime is 12220331323159. The next prime is 12220331323253. The reversal of 12220331323201 is 10232313302221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12220331323201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12220331323601) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 179260081 + ... + 179328238.

It is an arithmetic number, because the mean of its divisors is an integer number (1558783427040).

Almost surely, 2^{12220331323201} is an apocalyptic number.

It is an amenable number.

12220331323201 is a deficient number, since it is larger than the sum of its proper divisors (249936093119).

12220331323201 is an equidigital number, since it uses as much as digits as its factorization.

12220331323201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 358589015.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 12220331323201 its reverse (10232313302221), we get a palindrome (22452644625422).

The spelling of 12220331323201 in words is "twelve trillion, two hundred twenty billion, three hundred thirty-one million, three hundred twenty-three thousand, two hundred one".