12104022220 has 12 divisors (see below), whose sum is σ = 25418446704. Its totient is φ = 4841608880.

The previous prime is 12104022211. The next prime is 12104022239. The reversal of 12104022220 is 2222040121.

12104022220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 12104022194 and 12104022203.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 302600536 + ... + 302600575.

It is an arithmetic number, because the mean of its divisors is an integer number (2118203892).

Almost surely, 2^12104022220 is an apocalyptic number.

12104022220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12104022220 is an abundant number, since it is smaller than the sum of its proper divisors (13314424484).

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

12104022220 is a wasteful number, since it uses less digits than its factorization.

12104022220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 605201120 (or 605201118 counting only the distinct ones).

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

Adding to 12104022220 its reverse (2222040121), we get a palindrome (14326062341).

The spelling of 12104022220 in words is "twelve billion, one hundred four million, twenty-two thousand, two hundred twenty".