13221112502230 has 64 divisors (see below), whose sum is σ = 24471808542720. Its totient is φ = 5139947344896.

The previous prime is 13221112502209. The next prime is 13221112502243. The reversal of 13221112502230 is 3220521112231.

It is a junction number, because it is equal to n+sod(n) for n = 13221112502195 and 13221112502204.

It is a congruent number.

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, 217927641 + ... + 217988299.

It is an arithmetic number, because the mean of its divisors is an integer number (382372008480).

Almost surely, 2^{13221112502230} is an apocalyptic number.

13221112502230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13221112502230 is a deficient number, since it is larger than the sum of its proper divisors (11250696040490).

13221112502230 is a wasteful number, since it uses less digits than its factorization.

13221112502230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63205.

The product of its (nonzero) digits is 1440, while the sum is 25.

Adding to 13221112502230 its reverse (3220521112231), we get a palindrome (16441633614461).

The spelling of 13221112502230 in words is "thirteen trillion, two hundred twenty-one billion, one hundred twelve million, five hundred two thousand, two hundred thirty".