20330002012 has 12 divisors (see below), whose sum is σ = 35857642240. Its totient is φ = 10084961376.

The previous prime is 20330002009. The next prime is 20330002093. The reversal of 20330002012 is 21020003302.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 20330001983 and 20330002001.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20009337 + ... + 20010352.

Almost surely, 2^20330002012 is an apocalyptic number.

It is an amenable number.

20330002012 is a deficient number, since it is larger than the sum of its proper divisors (15527640228).

20330002012 is a wasteful number, since it uses less digits than its factorization.

20330002012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40019820 (or 40019818 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 13.

Adding to 20330002012 its reverse (21020003302), we get a palindrome (41350005314).

The spelling of 20330002012 in words is "twenty billion, three hundred thirty million, two thousand, twelve".