7130258220 has 48 divisors (see below), whose sum is σ = 19969689600. Its totient is φ = 1900929216.

The previous prime is 7130258173. The next prime is 7130258243. The reversal of 7130258220 is 228520317.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 275559 + ... + 300321.

It is an arithmetic number, because the mean of its divisors is an integer number (416035200).

Almost surely, 2^7130258220 is an apocalyptic number.

It is an amenable number.

7130258220 is an abundant number, since it is smaller than the sum of its proper divisors (12839431380).

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

7130258220 is a wasteful number, since it uses less digits than its factorization.

7130258220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29574 (or 29572 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 30.

The square root of 7130258220 is about 84440.8563433602. The cubic root of 7130258220 is about 1924.7238121779.

Adding to 7130258220 its reverse (228520317), we get a palindrome (7358778537).

The spelling of 7130258220 in words is "seven billion, one hundred thirty million, two hundred fifty-eight thousand, two hundred twenty".