12210300220 has 24 divisors (see below), whose sum is σ = 26991190800. Its totient is φ = 4627060992.

The previous prime is 12210300209. The next prime is 12210300247. The reversal of 12210300220 is 2200301221.

It is a self number, because there is not a number n which added to its sum of digits gives 12210300220.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16065805 + ... + 16066564.

It is an arithmetic number, because the mean of its divisors is an integer number (1124632950).

Almost surely, 2^12210300220 is an apocalyptic number.

12210300220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12210300220 is an abundant number, since it is smaller than the sum of its proper divisors (14780890580).

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

12210300220 is a wasteful number, since it uses less digits than its factorization.

12210300220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32132397 (or 32132395 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 12210300220 its reverse (2200301221), we get a palindrome (14410601441).

The spelling of 12210300220 in words is "twelve billion, two hundred ten million, three hundred thousand, two hundred twenty".