5220220605600 has 1728 divisors, whose sum is σ = 23764913948160. Its totient is φ = 977859993600.

The previous prime is 5220220605599. The next prime is 5220220605641. The reversal of 5220220605600 is 65060220225.

It is a super-2 number, since 2×5220220605600² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 723118791 + ... + 723126009.

It is an arithmetic number, because the mean of its divisors is an integer number (13752843720).

Almost surely, 2^{5220220605600} is an apocalyptic number.

5220220605600 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5220220605600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11882456974080).

5220220605600 is an abundant number, since it is smaller than the sum of its proper divisors (18544693342560).

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

5220220605600 is a wasteful number, since it uses less digits than its factorization.

5220220605600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7323 (or 7303 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

Adding to 5220220605600 its reverse (65060220225), we get a palindrome (5285280825825).

The spelling of 5220220605600 in words is "five trillion, two hundred twenty billion, two hundred twenty million, six hundred five thousand, six hundred".