12302103220 has 24 divisors (see below), whose sum is σ = 28183000608. Its totient is φ = 4473492000.

The previous prime is 12302103197. The next prime is 12302103239. The reversal of 12302103220 is 2230120321.

12302103220 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 = 12302103194 and 12302103203.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 27959106 + ... + 27959545.

It is an arithmetic number, because the mean of its divisors is an integer number (1174291692).

Almost surely, 2^12302103220 is an apocalyptic number.

12302103220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12302103220 is an abundant number, since it is smaller than the sum of its proper divisors (15880897388).

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

12302103220 is a wasteful number, since it uses less digits than its factorization.

12302103220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55918671 (or 55918669 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 12302103220 its reverse (2230120321), we get a palindrome (14532223541).

The spelling of 12302103220 in words is "twelve billion, three hundred two million, one hundred three thousand, two hundred twenty".