13013222222 has 128 divisors (see below), whose sum is σ = 27181744128. Its totient is φ = 4507747200.

The previous prime is 13013222219. The next prime is 13013222239. The reversal of 13013222222 is 22222231031.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 13013222194 and 13013222203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 19052693 + ... + 19053375.

It is an arithmetic number, because the mean of its divisors is an integer number (212357376).

Almost surely, 2^13013222222 is an apocalyptic number.

13013222222 is an abundant number, since it is smaller than the sum of its proper divisors (14168521906).

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

13013222222 is a wasteful number, since it uses less digits than its factorization.

13013222222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1054.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 13013222222 its reverse (22222231031), we get a palindrome (35235453253).

The spelling of 13013222222 in words is "thirteen billion, thirteen million, two hundred twenty-two thousand, two hundred twenty-two".