20002230305 has 16 divisors (see below), whose sum is σ = 24093599040. Its totient is φ = 15941255232.

The previous prime is 20002230289. The next prime is 20002230319. The reversal of 20002230305 is 50303220002.

It is a cyclic number.

It is not a de Polignac number, because 20002230305 - 2⁴ = 20002230289 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2179787 + ... + 2188943.

It is an arithmetic number, because the mean of its divisors is an integer number (1505849940).

Almost surely, 2^20002230305 is an apocalyptic number.

It is an amenable number.

20002230305 is a deficient number, since it is larger than the sum of its proper divisors (4091368735).

20002230305 is a wasteful number, since it uses less digits than its factorization.

20002230305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10768.

The product of its (nonzero) digits is 360, while the sum is 17.

Adding to 20002230305 its reverse (50303220002), we get a palindrome (70305450307).

The spelling of 20002230305 in words is "twenty billion, two million, two hundred thirty thousand, three hundred five".