12221112030200 has 48 divisors (see below), whose sum is σ = 28414381884000. Its totient is φ = 4888393816320.

The previous prime is 12221112030181. The next prime is 12221112030221. The reversal of 12221112030200 is 203021112221.

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 11 ways as a sum of consecutive naturals, for example, 23245841 + ... + 23765759.

It is an arithmetic number, because the mean of its divisors is an integer number (591966289250).

Almost surely, 2^{12221112030200} is an apocalyptic number.

12221112030200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12221112030200 is an abundant number, since it is smaller than the sum of its proper divisors (16193269853800).

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

12221112030200 is a wasteful number, since it uses less digits than its factorization.

12221112030200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 637464 (or 637455 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 12221112030200 its reverse (203021112221), we get a palindrome (12424133142421).

The spelling of 12221112030200 in words is "twelve trillion, two hundred twenty-one billion, one hundred twelve million, thirty thousand, two hundred".