13020402224 has 20 divisors (see below), whose sum is σ = 25228798200. Its totient is φ = 6509744640.

The previous prime is 13020402217. The next prime is 13020402233. The reversal of 13020402224 is 42220402031.

It is a junction number, because it is equal to n+sod(n) for n = 13020402196 and 13020402205.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 435104 + ... + 464064.

It is an arithmetic number, because the mean of its divisors is an integer number (1261439910).

Almost surely, 2^13020402224 is an apocalyptic number.

It is an amenable number.

13020402224 is a deficient number, since it is larger than the sum of its proper divisors (12208395976).

13020402224 is a wasteful number, since it uses less digits than its factorization.

13020402224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57068 (or 57062 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 13020402224 its reverse (42220402031), we get a palindrome (55240804255).

The spelling of 13020402224 in words is "thirteen billion, twenty million, four hundred two thousand, two hundred twenty-four".