12221102230230 has 32 divisors (see below), whose sum is σ = 29330792064000. Its totient is φ = 3258944293472.

The previous prime is 12221102230201. The next prime is 12221102230237. The reversal of 12221102230230 is 3203220112221.

It is a junction number, because it is equal to n+sod(n) for n = 12221102230197 and 12221102230206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12221102230237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5834491 + ... + 7647449.

It is an arithmetic number, because the mean of its divisors is an integer number (916587252000).

Almost surely, 2^{12221102230230} is an apocalyptic number.

12221102230230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12221102230230 is an abundant number, since it is smaller than the sum of its proper divisors (17109689833770).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12221102230230 is a wasteful number, since it uses less digits than its factorization.

12221102230230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2037668.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 12221102230230 its reverse (3203220112221), we get a palindrome (15424322342451).

The spelling of 12221102230230 in words is "twelve trillion, two hundred twenty-one billion, one hundred two million, two hundred thirty thousand, two hundred thirty".