52003322302221 has 24 divisors (see below), whose sum is σ = 75135243703520. Its totient is φ = 34659959162400.

The previous prime is 52003322302219. The next prime is 52003322302237. The reversal of 52003322302221 is 12220322330025.

52003322302221 is a `hidden beast` number, since 5 + 2 + 0 + 0 + 332 + 2 + 302 + 2 + 21 = 666.

It is not a de Polignac number, because 52003322302221 - 2¹ = 52003322302219 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52003322302271) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1346833206 + ... + 1346871816.

Almost surely, 2^{52003322302221} is an apocalyptic number.

It is an amenable number.

52003322302221 is a deficient number, since it is larger than the sum of its proper divisors (23131921401299).

52003322302221 is a wasteful number, since it uses less digits than its factorization.

52003322302221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73257 (or 73254 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 27.

Adding to 52003322302221 its reverse (12220322330025), we get a palindrome (64223644632246).

The spelling of 52003322302221 in words is "fifty-two trillion, three billion, three hundred twenty-two million, three hundred two thousand, two hundred twenty-one".