12220130022 has 32 divisors (see below), whose sum is σ = 25731726720. Its totient is φ = 3858217920.

The previous prime is 12220129969. The next prime is 12220130047. The reversal of 12220130022 is 22003102221.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 12220129983 and 12220130010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 904497 + ... + 917907.

It is an arithmetic number, because the mean of its divisors is an integer number (804116460).

Almost surely, 2^12220130022 is an apocalyptic number.

12220130022 is an abundant number, since it is smaller than the sum of its proper divisors (13511596698).

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

12220130022 is a wasteful number, since it uses less digits than its factorization.

12220130022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21428.

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 12220130022 its reverse (22003102221), we get a palindrome (34223232243).

The spelling of 12220130022 in words is "twelve billion, two hundred twenty million, one hundred thirty thousand, twenty-two".