6560220000 has 240 divisors, whose sum is σ = 22219287552. Its totient is φ = 1692480000.

The previous prime is 6560219999. The next prime is 6560220001. The reversal of 6560220000 is 220656.

It is an interprime number because it is at equal distance from previous prime (6560219999) and next prime (6560220001).

It is a tau number, because it is divible by the number of its divisors (240).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6560220001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1858237 + ... + 1861763.

Almost surely, 2^6560220000 is an apocalyptic number.

6560220000 is a gapful number since it is divisible by the number (60) 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 6560220000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11109643776).

6560220000 is an abundant number, since it is smaller than the sum of its proper divisors (15659067552).

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

6560220000 is a wasteful number, since it uses less digits than its factorization.

6560220000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3591 (or 3568 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 6560220000 is about 80995.1850420752. The cubic root of 6560220000 is about 1872.0012510036.

Adding to 6560220000 its reverse (220656), we get a palindrome (6560440656).

The spelling of 6560220000 in words is "six billion, five hundred sixty million, two hundred twenty thousand".