12221211303302 has 8 divisors (see below), whose sum is σ = 18333149347200. Its totient is φ = 6110161520904.

The previous prime is 12221211303247. The next prime is 12221211303313. The reversal of 12221211303302 is 20330311212221.

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

It is a super-2 number, since 2×12221211303302² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 222030977 + ... + 222086012.

It is an arithmetic number, because the mean of its divisors is an integer number (2291643668400).

Almost surely, 2^{12221211303302} is an apocalyptic number.

12221211303302 is a deficient number, since it is larger than the sum of its proper divisors (6111938043898).

12221211303302 is a wasteful number, since it uses less digits than its factorization.

12221211303302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 444130750.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 12221211303302 its reverse (20330311212221), we get a palindrome (32551522515523).

The spelling of 12221211303302 in words is "twelve trillion, two hundred twenty-one billion, two hundred eleven million, three hundred three thousand, three hundred two".