20133302230 has 16 divisors (see below), whose sum is σ = 36516587184. Its totient is φ = 7991844640.

The previous prime is 20133302213. The next prime is 20133302237. The reversal of 20133302230 is 3220333102.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 20133302198 and 20133302207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20133302237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7683157 + ... + 7685776.

It is an arithmetic number, because the mean of its divisors is an integer number (2282286699).

Almost surely, 2^20133302230 is an apocalyptic number.

20133302230 is a deficient number, since it is larger than the sum of its proper divisors (16383284954).

20133302230 is a wasteful number, since it uses less digits than its factorization.

20133302230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15369071.

The product of its (nonzero) digits is 648, while the sum is 19.

Adding to 20133302230 its reverse (3220333102), we get a palindrome (23353635332).

The spelling of 20133302230 in words is "twenty billion, one hundred thirty-three million, three hundred two thousand, two hundred thirty".