12212231302200 has 48 divisors (see below), whose sum is σ = 37857917038680. Its totient is φ = 3256595013760.

The previous prime is 12212231302189. The next prime is 12212231302291. The reversal of 12212231302200 is 220313221221.

12212231302200 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10176858819 + ... + 10176860018.

Almost surely, 2^{12212231302200} is an apocalyptic number.

12212231302200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12212231302200 is an abundant number, since it is smaller than the sum of its proper divisors (25645685736480).

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

12212231302200 is a wasteful number, since it uses less digits than its factorization.

12212231302200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20353718856 (or 20353718847 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 12212231302200 its reverse (220313221221), we get a palindrome (12432544523421).

The spelling of 12212231302200 in words is "twelve trillion, two hundred twelve billion, two hundred thirty-one million, three hundred two thousand, two hundred".