20330011012 has 12 divisors (see below), whose sum is σ = 35804128780. Its totient is φ = 10100259936.

The previous prime is 20330010997. The next prime is 20330011129. The reversal of 20330011012 is 21011003302.

It can be written as a sum of positive squares in 2 ways, for example, as 14176236096 + 6153774916 = 119064^2 + 78446^2 .

It is a junction number, because it is equal to n+sod(n) for n = 20330010983 and 20330011001.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 16185687 + ... + 16186942.

Almost surely, 2^20330011012 is an apocalyptic number.

It is an amenable number.

20330011012 is a deficient number, since it is larger than the sum of its proper divisors (15474117768).

20330011012 is a wasteful number, since it uses less digits than its factorization.

20330011012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32372790 (or 32372788 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 20330011012 its reverse (21011003302), we get a palindrome (41341014314).

The spelling of 20330011012 in words is "twenty billion, three hundred thirty million, eleven thousand, twelve".