5220323320020 has 384 divisors, whose sum is σ = 15430337395200. Its totient is φ = 1317306654720.

The previous prime is 5220323319961. The next prime is 5220323320027. The reversal of 5220323320020 is 200233230225.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5220323320027) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 5912030499 + ... + 5912031381.

It is an arithmetic number, because the mean of its divisors is an integer number (40183170300).

Almost surely, 2^{5220323320020} 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 5220323320020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7715168697600).

5220323320020 is an abundant number, since it is smaller than the sum of its proper divisors (10210014075180).

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

5220323320020 is a wasteful number, since it uses less digits than its factorization.

5220323320020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1435 (or 1433 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 24.

Adding to 5220323320020 its reverse (200233230225), we get a palindrome (5420556550245).

The spelling of 5220323320020 in words is "five trillion, two hundred twenty billion, three hundred twenty-three million, three hundred twenty thousand, twenty".