522020500051224 has 128 divisors (see below), whose sum is σ = 1369991729433600. Its totient is φ = 165440111316480.

The previous prime is 522020500051207. The next prime is 522020500051289. The reversal of 522020500051224 is 422150005020225.

It is a junction number, because it is equal to n+sod(n) for n = 522020500051191 and 522020500051200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 201433917 + ... + 204008979.

It is an arithmetic number, because the mean of its divisors is an integer number (10703060386200).

Almost surely, 2^{522020500051224} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 522020500051224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (684995864716800).

522020500051224 is an abundant number, since it is smaller than the sum of its proper divisors (847971229382376).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

522020500051224 is a wasteful number, since it uses less digits than its factorization.

522020500051224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2577305 (or 2577301 counting only the distinct ones).

The product of its (nonzero) digits is 16000, while the sum is 30.

Adding to 522020500051224 its reverse (422150005020225), we get a palindrome (944170505071449).

The spelling of 522020500051224 in words is "five hundred twenty-two trillion, twenty billion, five hundred million, fifty-one thousand, two hundred twenty-four".