12213020302200 has 144 divisors (see below), whose sum is σ = 41041577129280. Its totient is φ = 3254726292480.

The previous prime is 12213020302187. The next prime is 12213020302253. The reversal of 12213020302200 is 220302031221.

12213020302200 is a `hidden beast` number, since 12 + 2 + 130 + 20 + 302 + 200 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 655632 + ... + 4985568.

Almost surely, 2^{12213020302200} is an apocalyptic number.

12213020302200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12213020302200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20520788564640).

12213020302200 is an abundant number, since it is smaller than the sum of its proper divisors (28828556827080).

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

12213020302200 is a wasteful number, since it uses less digits than its factorization.

12213020302200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4331526 (or 4331514 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 12213020302200 its reverse (220302031221), we get a palindrome (12433322333421).

The spelling of 12213020302200 in words is "twelve trillion, two hundred thirteen billion, twenty million, three hundred two thousand, two hundred".