12213222130 has 16 divisors (see below), whose sum is σ = 22451541120. Its totient is φ = 4781346352.

The previous prime is 12213222121. The next prime is 12213222137. The reversal of 12213222130 is 3122231221.

It is a junction number, because it is equal to n+sod(n) for n = 12213222098 and 12213222107.

It is not an unprimeable number, because it can be changed into a prime (12213222137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12992320 + ... + 12993259.

It is an arithmetic number, because the mean of its divisors is an integer number (1403221320).

Almost surely, 2^12213222130 is an apocalyptic number.

12213222130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12213222130 is a deficient number, since it is larger than the sum of its proper divisors (10238318990).

12213222130 is a wasteful number, since it uses less digits than its factorization.

12213222130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25985633.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 12213222130 its reverse (3122231221), we get a palindrome (15335453351).

Subtracting from 12213222130 its reverse (3122231221), we obtain a palindrome (9090990909).

The spelling of 12213222130 in words is "twelve billion, two hundred thirteen million, two hundred twenty-two thousand, one hundred thirty".