12300320022 has 32 divisors (see below), whose sum is σ = 25548496512. Its totient is φ = 3944977344.

The previous prime is 12300319981. The next prime is 12300320069. The reversal of 12300320022 is 22002300321.

It is a super-2 number, since 2×12300320022² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12300319983 and 12300320010.

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, 338503 + ... + 373074.

It is an arithmetic number, because the mean of its divisors is an integer number (798390516).

Almost surely, 2^12300320022 is an apocalyptic number.

12300320022 is an abundant number, since it is smaller than the sum of its proper divisors (13248176490).

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

12300320022 is a wasteful number, since it uses less digits than its factorization.

12300320022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 711692.

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 12300320022 its reverse (22002300321), we get a palindrome (34302620343).

The spelling of 12300320022 in words is "twelve billion, three hundred million, three hundred twenty thousand, twenty-two".