52240122213 has 4 divisors (see below), whose sum is σ = 69653496288. Its totient is φ = 34826748140.

The previous prime is 52240122211. The next prime is 52240122247. The reversal of 52240122213 is 31222104225.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 52240122213 - 2¹ = 52240122211 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52240122211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8706687033 + ... + 8706687038.

It is an arithmetic number, because the mean of its divisors is an integer number (17413374072).

Almost surely, 2^52240122213 is an apocalyptic number.

It is an amenable number.

52240122213 is a deficient number, since it is larger than the sum of its proper divisors (17413374075).

52240122213 is a wasteful number, since it uses less digits than its factorization.

52240122213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17413374074.

The product of its (nonzero) digits is 1920, while the sum is 24.

Adding to 52240122213 its reverse (31222104225), we get a palindrome (83462226438).

It can be divided in two parts, 5224012 and 2213, that added together give a palindrome (5226225).

The spelling of 52240122213 in words is "fifty-two billion, two hundred forty million, one hundred twenty-two thousand, two hundred thirteen".