2130220304 has 20 divisors (see below), whose sum is σ = 4260441600. Its totient is φ = 1030751520.

The previous prime is 2130220289. The next prime is 2130220319. The reversal of 2130220304 is 4030220312.

It is an interprime number because it is at equal distance from previous prime (2130220289) and next prime (2130220319).

2130220304 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2146904 + ... + 2147895.

It is an arithmetic number, because the mean of its divisors is an integer number (213022080).

Almost surely, 2^2130220304 is an apocalyptic number.

It is an amenable number.

2130220304 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2130220304 is a wasteful number, since it uses less digits than its factorization.

2130220304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4294838 (or 4294832 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 2130220304 is about 46154.3097012619. The cubic root of 2130220304 is about 1286.6927086582.

Adding to 2130220304 its reverse (4030220312), we get a palindrome (6160440616).

The spelling of 2130220304 in words is "two billion, one hundred thirty million, two hundred twenty thousand, three hundred four".