221143300330 has 16 divisors (see below), whose sum is σ = 419008358880. Its totient is φ = 83801671632.

The previous prime is 221143300289. The next prime is 221143300423. The reversal of 221143300330 is 33003341122.

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 7 ways as a sum of consecutive naturals, for example, 581955864 + ... + 581956243.

It is an arithmetic number, because the mean of its divisors is an integer number (26188022430).

Almost surely, 2^221143300330 is an apocalyptic number.

221143300330 is a deficient number, since it is larger than the sum of its proper divisors (197865058550).

221143300330 is a wasteful number, since it uses less digits than its factorization.

221143300330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1163912133.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 221143300330 its reverse (33003341122), we get a palindrome (254146641452).

The spelling of 221143300330 in words is "two hundred twenty-one billion, one hundred forty-three million, three hundred thousand, three hundred thirty".