12222023130 has 192 divisors, whose sum is σ = 34149952512. Its totient is φ = 3025651200.

The previous prime is 12222023123. The next prime is 12222023159. The reversal of 12222023130 is 3132022221.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 11080159 + ... + 11081261.

It is an arithmetic number, because the mean of its divisors is an integer number (177864336).

Almost surely, 2^12222023130 is an apocalyptic number.

12222023130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 12222023130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17074976256).

12222023130 is an abundant number, since it is smaller than the sum of its proper divisors (21927929382).

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

12222023130 is a wasteful number, since it uses less digits than its factorization.

12222023130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1293 (or 1290 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 12222023130 its reverse (3132022221), we get a palindrome (15354045351).

Subtracting from 12222023130 its reverse (3132022221), we obtain a palindrome (9090000909).

The spelling of 12222023130 in words is "twelve billion, two hundred twenty-two million, twenty-three thousand, one hundred thirty".