12222102424 has 16 divisors (see below), whose sum is σ = 26190219600. Its totient is φ = 5238043872.

The previous prime is 12222102421. The next prime is 12222102433. The reversal of 12222102424 is 42420122221.

It is a junction number, because it is equal to n+sod(n) for n = 12222102395 and 12222102404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12222102421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 109125859 + ... + 109125970.

It is an arithmetic number, because the mean of its divisors is an integer number (1636888725).

Almost surely, 2^12222102424 is an apocalyptic number.

12222102424 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

12222102424 is an abundant number, since it is smaller than the sum of its proper divisors (13968117176).

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

12222102424 is a wasteful number, since it uses less digits than its factorization.

12222102424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218251842 (or 218251838 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 22.

Adding to 12222102424 its reverse (42420122221), we get a palindrome (54642224645).

The spelling of 12222102424 in words is "twelve billion, two hundred twenty-two million, one hundred two thousand, four hundred twenty-four".