13140222222 has 16 divisors (see below), whose sum is σ = 26282574720. Its totient is φ = 4379719032.

The previous prime is 13140222211. The next prime is 13140222241. The reversal of 13140222222 is 22222204131.

13140222222 is a modest number, since divided by 222222 gives 13140 as remainder.

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, 2058 + ... + 162125.

It is an arithmetic number, because the mean of its divisors is an integer number (1642660920).

Almost surely, 2^13140222222 is an apocalyptic number.

13140222222 is an abundant number, since it is smaller than the sum of its proper divisors (13142352498).

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

13140222222 is a wasteful number, since it uses less digits than its factorization.

13140222222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177527.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 13140222222 its reverse (22222204131), we get a palindrome (35362426353).

The spelling of 13140222222 in words is "thirteen billion, one hundred forty million, two hundred twenty-two thousand, two hundred twenty-two".