12220324530364 has 24 divisors (see below), whose sum is σ = 21446410553568. Its totient is φ = 6092789337600.

The previous prime is 12220324530329. The next prime is 12220324530371. The reversal of 12220324530364 is 46303542302221.

It is a super-2 number, since 2×12220324530364² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3249297 + ... + 5915959.

It is an arithmetic number, because the mean of its divisors is an integer number (893600439732).

Almost surely, 2^{12220324530364} is an apocalyptic number.

It is an amenable number.

12220324530364 is a deficient number, since it is larger than the sum of its proper divisors (9226086023204).

12220324530364 is a wasteful number, since it uses less digits than its factorization.

12220324530364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2669925 (or 2669923 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 37.

Adding to 12220324530364 its reverse (46303542302221), we get a palindrome (58523866832585).

The spelling of 12220324530364 in words is "twelve trillion, two hundred twenty billion, three hundred twenty-four million, five hundred thirty thousand, three hundred sixty-four".