12201200022200 has 48 divisors (see below), whose sum is σ = 32420331491280. Its totient is φ = 4183268578560.

The previous prime is 12201200022181. The next prime is 12201200022203. The reversal of 12201200022200 is 222000210221.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12201200022203) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 4357570037 + ... + 4357572836.

It is an arithmetic number, because the mean of its divisors is an integer number (675423572735).

Almost surely, 2^{12201200022200} is an apocalyptic number.

12201200022200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12201200022200 is an abundant number, since it is smaller than the sum of its proper divisors (20219131469080).

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

12201200022200 is a wasteful number, since it uses less digits than its factorization.

12201200022200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8715142896 (or 8715142887 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 12201200022200 its reverse (222000210221), we get a palindrome (12423200232421).

The spelling of 12201200022200 in words is "twelve trillion, two hundred one billion, two hundred million, twenty-two thousand, two hundred".