221300240204 has 12 divisors (see below), whose sum is σ = 387278797584. Its totient is φ = 110649155184.

The previous prime is 221300240173. The next prime is 221300240219. The reversal of 221300240204 is 402042003122.

221300240204 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, 603362 + ... + 898134.

It is an arithmetic number, because the mean of its divisors is an integer number (32273233132).

Almost surely, 2^221300240204 is an apocalyptic number.

It is an amenable number.

221300240204 is a deficient number, since it is larger than the sum of its proper divisors (165978557380).

221300240204 is a wasteful number, since it uses less digits than its factorization.

221300240204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 482464 (or 482462 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 221300240204 its reverse (402042003122), we get a palindrome (623342243326).

The spelling of 221300240204 in words is "two hundred twenty-one billion, three hundred million, two hundred forty thousand, two hundred four".