20003302230 has 32 divisors (see below), whose sum is σ = 49305439584. Its totient is φ = 5190045696.

The previous prime is 20003302213. The next prime is 20003302307. The reversal of 20003302230 is 3220330002.

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

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9009387 + ... + 9011606.

It is an arithmetic number, because the mean of its divisors is an integer number (1540794987).

Almost surely, 2^20003302230 is an apocalyptic number.

20003302230 is an abundant number, since it is smaller than the sum of its proper divisors (29302137354).

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

20003302230 is a wasteful number, since it uses less digits than its factorization.

20003302230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18021040.

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

Adding to 20003302230 its reverse (3220330002), we get a palindrome (23223632232).

The spelling of 20003302230 in words is "twenty billion, three million, three hundred two thousand, two hundred thirty".