13220043003224 has 16 divisors (see below), whose sum is σ = 25587180006720. Its totient is φ = 6396795001440.

The previous prime is 13220043003199. The next prime is 13220043003253. The reversal of 13220043003224 is 42230034002231.

It is a junction number, because it is equal to n+sod(n) for n = 13220043003193 and 13220043003202.

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, 26653312259 + ... + 26653312754.

It is an arithmetic number, because the mean of its divisors is an integer number (1599198750420).

Almost surely, 2^{13220043003224} is an apocalyptic number.

It is an amenable number.

13220043003224 is a deficient number, since it is larger than the sum of its proper divisors (12367137003496).

13220043003224 is a wasteful number, since it uses less digits than its factorization.

13220043003224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53306625050 (or 53306625046 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 13220043003224 its reverse (42230034002231), we get a palindrome (55450077005455).

The spelling of 13220043003224 in words is "thirteen trillion, two hundred twenty billion, forty-three million, three thousand, two hundred twenty-four".