221442413214203 has 8 divisors (see below), whose sum is σ = 226592525794800. Its totient is φ = 216292313770848.

The previous prime is 221442413214151. The next prime is 221442413214283. The reversal of 221442413214203 is 302412314244122.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 221442413214203 - 2⁸ = 221442413213947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (221442413214283) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36305453 + ... + 41963921.

It is an arithmetic number, because the mean of its divisors is an integer number (28324065724350).

Almost surely, 2^{221442413214203} is an apocalyptic number.

221442413214203 is a deficient number, since it is larger than the sum of its proper divisors (5150112580597).

221442413214203 is an equidigital number, since it uses as much as digits as its factorization.

221442413214203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6568621.

The product of its (nonzero) digits is 73728, while the sum is 35.

Adding to 221442413214203 its reverse (302412314244122), we get a palindrome (523854727458325).

The spelling of 221442413214203 in words is "two hundred twenty-one trillion, four hundred forty-two billion, four hundred thirteen million, two hundred fourteen thousand, two hundred three".