12221302330303 has 16 divisors (see below), whose sum is σ = 14042819514240. Its totient is φ = 10518932440800.

The previous prime is 12221302330273. The next prime is 12221302330351. The reversal of 12221302330303 is 30303320312221.

It is a de Polignac number, because none of the positive numbers 2^k-12221302330303 is a prime.

It is a super-2 number, since 2×12221302330303² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12221302330103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17974033 + ... + 18641578.

It is an arithmetic number, because the mean of its divisors is an integer number (877676219640).

Almost surely, 2^{12221302330303} is an apocalyptic number.

12221302330303 is a deficient number, since it is larger than the sum of its proper divisors (1821517183937).

12221302330303 is a wasteful number, since it uses less digits than its factorization.

12221302330303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36617238.

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 12221302330303 its reverse (30303320312221), we get a palindrome (42524622642524).

The spelling of 12221302330303 in words is "twelve trillion, two hundred twenty-one billion, three hundred two million, three hundred thirty thousand, three hundred three".