20303022230 has 32 divisors (see below), whose sum is σ = 37359448128. Its totient is φ = 7941859200.

The previous prime is 20303022221. The next prime is 20303022253. The reversal of 20303022230 is 3222030302.

It is a junction number, because it is equal to n+sod(n) for n = 20303022199 and 20303022208.

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, 9335 + ... + 201725.

It is an arithmetic number, because the mean of its divisors is an integer number (1167482754).

Almost surely, 2^20303022230 is an apocalyptic number.

20303022230 is a deficient number, since it is larger than the sum of its proper divisors (17056425898).

20303022230 is a wasteful number, since it uses less digits than its factorization.

20303022230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192632.

The product of its (nonzero) digits is 432, while the sum is 17.

Adding to 20303022230 its reverse (3222030302), we get a palindrome (23525052532).

The spelling of 20303022230 in words is "twenty billion, three hundred three million, twenty-two thousand, two hundred thirty".