13020223222 has 16 divisors (see below), whose sum is σ = 19950121152. Its totient is φ = 6370241920.

The previous prime is 13020223219. The next prime is 13020223247. The reversal of 13020223222 is 22232202031.

It is a super-2 number, since 2×13020223222² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 13020223222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 539118 + ... + 562750.

It is an arithmetic number, because the mean of its divisors is an integer number (1246882572).

Almost surely, 2^13020223222 is an apocalyptic number.

13020223222 is a deficient number, since it is larger than the sum of its proper divisors (6929897930).

13020223222 is a wasteful number, since it uses less digits than its factorization.

13020223222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29543.

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 13020223222 its reverse (22232202031), we get a palindrome (35252425253).

The spelling of 13020223222 in words is "thirteen billion, twenty million, two hundred twenty-three thousand, two hundred twenty-two".