20202302230 has 16 divisors (see below), whose sum is σ = 39669975504. Its totient is φ = 7346291680.

The previous prime is 20202302209. The next prime is 20202302249. The reversal of 20202302230 is 3220320202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 91828537 + ... + 91828756.

It is an arithmetic number, because the mean of its divisors is an integer number (2479373469).

Almost surely, 2^20202302230 is an apocalyptic number.

20202302230 is a deficient number, since it is larger than the sum of its proper divisors (19467673274).

20202302230 is a wasteful number, since it uses less digits than its factorization.

20202302230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183657311.

The product of its (nonzero) digits is 288, while the sum is 16.

Adding to 20202302230 its reverse (3220320202), we get a palindrome (23422622432).

The spelling of 20202302230 in words is "twenty billion, two hundred two million, three hundred two thousand, two hundred thirty".