216262202243 has 4 divisors (see below), whose sum is σ = 216471962928. Its totient is φ = 216052441560.

The previous prime is 216262202231. The next prime is 216262202279. The reversal of 216262202243 is 342202262612.

216262202243 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 216262202243 - 2⁴ = 216262202227 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (216262207243) by changing a digit.

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, 104878796 + ... + 104880857.

It is an arithmetic number, because the mean of its divisors is an integer number (54117990732).

Almost surely, 2^216262202243 is an apocalyptic number.

216262202243 is a deficient number, since it is larger than the sum of its proper divisors (209760685).

216262202243 is a wasteful number, since it uses less digits than its factorization.

216262202243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209760684.

The product of its (nonzero) digits is 27648, while the sum is 32.

Adding to 216262202243 its reverse (342202262612), we get a palindrome (558464464855).

The spelling of 216262202243 in words is "two hundred sixteen billion, two hundred sixty-two million, two hundred two thousand, two hundred forty-three".