52320222202291 has 4 divisors (see below), whose sum is σ = 52320424796784. Its totient is φ = 52320019607800.

The previous prime is 52320222202279. The next prime is 52320222202321. The reversal of 52320222202291 is 19220222202325.

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 52320222202291 - 2¹¹ = 52320222200243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52320222202691) 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, 100909375 + ... + 101426536.

It is an arithmetic number, because the mean of its divisors is an integer number (13080106199196).

Almost surely, 2^{52320222202291} is an apocalyptic number.

52320222202291 is a deficient number, since it is larger than the sum of its proper divisors (202594493).

52320222202291 is a wasteful number, since it uses less digits than its factorization.

52320222202291 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202594492.

The product of its (nonzero) digits is 34560, while the sum is 34.

Adding to 52320222202291 its sum of digits (34), we get a palindrome (52320222202325).

The spelling of 52320222202291 in words is "fifty-two trillion, three hundred twenty billion, two hundred twenty-two million, two hundred two thousand, two hundred ninety-one".