20302002330 has 16 divisors (see below), whose sum is σ = 48724805664. Its totient is φ = 5413867280.

The previous prime is 20302002317. The next prime is 20302002367. The reversal of 20302002330 is 3320020302.

It is a Harshad number since it is a multiple of its sum of digits (15).

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 7 ways as a sum of consecutive naturals, for example, 338366676 + ... + 338366735.

It is an arithmetic number, because the mean of its divisors is an integer number (3045300354).

Almost surely, 2^20302002330 is an apocalyptic number.

20302002330 is an abundant number, since it is smaller than the sum of its proper divisors (28422803334).

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

20302002330 is a wasteful number, since it uses less digits than its factorization.

20302002330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 676733421.

The product of its (nonzero) digits is 216, while the sum is 15.

Adding to 20302002330 its reverse (3320020302), we get a palindrome (23622022632).

The spelling of 20302002330 in words is "twenty billion, three hundred two million, two thousand, three hundred thirty".