12102224244 has 48 divisors (see below), whose sum is σ = 30826145280. Its totient is φ = 3664902240.

The previous prime is 12102224237. The next prime is 12102224263. The reversal of 12102224244 is 44242220121.

It is a happy number.

It is a super-2 number, since 2×12102224244² (a number of 21 digits) contains 22 as substring.

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, 173967 + ... + 233385.

It is an arithmetic number, because the mean of its divisors is an integer number (642211360).

Almost surely, 2^12102224244 is an apocalyptic number.

It is an amenable number.

12102224244 is an abundant number, since it is smaller than the sum of its proper divisors (18723921036).

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

12102224244 is a wasteful number, since it uses less digits than its factorization.

12102224244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60980 (or 60978 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 24.

Adding to 12102224244 its reverse (44242220121), we get a palindrome (56344444365).

The spelling of 12102224244 in words is "twelve billion, one hundred two million, two hundred twenty-four thousand, two hundred forty-four".