5220564202243 has 4 divisors (see below), whose sum is σ = 5622146063968. Its totient is φ = 4818982340520.

The previous prime is 5220564202219. The next prime is 5220564202247. The reversal of 5220564202243 is 3422024650225.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5220564202243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5220564202247) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 200790930843 + ... + 200790930868.

It is an arithmetic number, because the mean of its divisors is an integer number (1405536515992).

Almost surely, 2^{5220564202243} is an apocalyptic number.

5220564202243 is a deficient number, since it is larger than the sum of its proper divisors (401581861725).

5220564202243 is a wasteful number, since it uses less digits than its factorization.

5220564202243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 401581861724.

The product of its (nonzero) digits is 230400, while the sum is 37.

Adding to 5220564202243 its reverse (3422024650225), we get a palindrome (8642588852468).

The spelling of 5220564202243 in words is "five trillion, two hundred twenty billion, five hundred sixty-four million, two hundred two thousand, two hundred forty-three".