12002102224 has 40 divisors (see below), whose sum is σ = 26598509888. Its totient is φ = 5139417600.

The previous prime is 12002102183. The next prime is 12002102243. The reversal of 12002102224 is 42220120021.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 12002102198 and 12002102207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89899 + ... + 179125.

Almost surely, 2^12002102224 is an apocalyptic number.

12002102224 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

12002102224 is an abundant number, since it is smaller than the sum of its proper divisors (14596407664).

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

12002102224 is a wasteful number, since it uses less digits than its factorization.

12002102224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90443 (or 90437 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 12002102224 its reverse (42220120021), we get a palindrome (54222222245).

The spelling of 12002102224 in words is "twelve billion, two million, one hundred two thousand, two hundred twenty-four".