12213301221322 has 64 divisors (see below), whose sum is σ = 20009378188800. Its totient is φ = 5571706176000.

The previous prime is 12213301221257. The next prime is 12213301221397. The reversal of 12213301221322 is 22312210331221.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 45889072 + ... + 46154452.

It is an arithmetic number, because the mean of its divisors is an integer number (312646534200).

Almost surely, 2^{12213301221322} is an apocalyptic number.

12213301221322 is a deficient number, since it is larger than the sum of its proper divisors (7796076967478).

12213301221322 is a wasteful number, since it uses less digits than its factorization.

12213301221322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 265823.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 12213301221322 its reverse (22312210331221), we get a palindrome (34525511552543).

The spelling of 12213301221322 in words is "twelve trillion, two hundred thirteen billion, three hundred one million, two hundred twenty-one thousand, three hundred twenty-two".