5220990000 has 400 divisors, whose sum is σ = 19093763040. Its totient is φ = 1365120000.

The previous prime is 5220989989. The next prime is 5220990059. The reversal of 5220990000 is 990225.

It is a tau number, because it is divible by the number of its divisors (400).

It is a Harshad number since it is a multiple of its sum of digits (27).

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 79 ways as a sum of consecutive naturals, for example, 16469842 + ... + 16470158.

Almost surely, 2^5220990000 is an apocalyptic number.

5220990000 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 5220990000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9546881520).

5220990000 is an abundant number, since it is smaller than the sum of its proper divisors (13872773040).

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

5220990000 is a wasteful number, since it uses less digits than its factorization.

5220990000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 415 (or 388 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 27.

The square root of 5220990000 is about 72256.4184000287. The cubic root of 5220990000 is about 1734.8061528535.

The spelling of 5220990000 in words is "five billion, two hundred twenty million, nine hundred ninety thousand".