20202232233230 has 16 divisors (see below), whose sum is σ = 36365171500224. Its totient is φ = 8080636564320.

The previous prime is 20202232233191. The next prime is 20202232233233. The reversal of 20202232233230 is 3233223220202.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 20202232233230.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20202232233233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31709942 + ... + 32340761.

It is an arithmetic number, because the mean of its divisors is an integer number (2272823218764).

Almost surely, 2^{20202232233230} is an apocalyptic number.

20202232233230 is a deficient number, since it is larger than the sum of its proper divisors (16162939266994).

20202232233230 is a wasteful number, since it uses less digits than its factorization.

20202232233230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64082251.

The product of its (nonzero) digits is 10368, while the sum is 26.

Adding to 20202232233230 its reverse (3233223220202), we get a palindrome (23435455453432).

The spelling of 20202232233230 in words is "twenty trillion, two hundred two billion, two hundred thirty-two million, two hundred thirty-three thousand, two hundred thirty".