221302300012 has 12 divisors (see below), whose sum is σ = 387477745200. Its totient is φ = 110594372816.

The previous prime is 221302299971. The next prime is 221302300027. The reversal of 221302300012 is 210003203122.

221302300012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 3 ways as a sum of consecutive naturals, for example, 14185528 + ... + 14201119.

It is an arithmetic number, because the mean of its divisors is an integer number (32289812100).

Almost surely, 2^221302300012 is an apocalyptic number.

It is an amenable number.

221302300012 is a deficient number, since it is larger than the sum of its proper divisors (166175445188).

221302300012 is a wasteful number, since it uses less digits than its factorization.

221302300012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28388600 (or 28388598 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 221302300012 its reverse (210003203122), we get a palindrome (431305503134).

The spelling of 221302300012 in words is "two hundred twenty-one billion, three hundred two million, three hundred thousand, twelve".