5221201320 has 192 divisors, whose sum is σ = 17279982720. Its totient is φ = 1367020032.

The previous prime is 5221201303. The next prime is 5221201333. The reversal of 5221201320 is 231021225.

5221201320 is a `hidden beast` number, since 522 + 12 + 0 + 132 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 5221201293 and 5221201302.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5885917 + ... + 5886803.

It is an arithmetic number, because the mean of its divisors is an integer number (89999910).

Almost surely, 2^5221201320 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 5221201320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8639991360).

5221201320 is an abundant number, since it is smaller than the sum of its proper divisors (12058781400).

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

5221201320 is a wasteful number, since it uses less digits than its factorization.

5221201320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1184 (or 1177 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 5221201320 is about 72257.8806774735. The cubic root of 5221201320 is about 1734.8295580117.

Adding to 5221201320 its reverse (231021225), we get a palindrome (5452222545).

The spelling of 5221201320 in words is "five billion, two hundred twenty-one million, two hundred one thousand, three hundred twenty".