20330233310012 has 12 divisors (see below), whose sum is σ = 35577995148360. Its totient is φ = 10165091839056.

The previous prime is 20330233309907. The next prime is 20330233310053. The reversal of 20330233310012 is 21001333203302.

It is a self number, because there is not a number n which added to its sum of digits gives 20330233310012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4295462 + ... + 7688397.

It is an arithmetic number, because the mean of its divisors is an integer number (2964832929030).

Almost surely, 2^{20330233310012} is an apocalyptic number.

It is an amenable number.

20330233310012 is a deficient number, since it is larger than the sum of its proper divisors (15247761838348).

20330233310012 is a wasteful number, since it uses less digits than its factorization.

20330233310012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12407980 (or 12407978 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 20330233310012 its reverse (21001333203302), we get a palindrome (41331566513314).

The spelling of 20330233310012 in words is "twenty trillion, three hundred thirty billion, two hundred thirty-three million, three hundred ten thousand, twelve".