20020133012 has 48 divisors (see below), whose sum is σ = 39488819328. Its totient is φ = 8800974720.

The previous prime is 20020132991. The next prime is 20020133053. The reversal of 20020133012 is 21033102002.

It is a happy number.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 235058 + ... + 308694.

It is an arithmetic number, because the mean of its divisors is an integer number (822683736).

Almost surely, 2^20020133012 is an apocalyptic number.

20020133012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

20020133012 is a deficient number, since it is larger than the sum of its proper divisors (19468686316).

20020133012 is a wasteful number, since it uses less digits than its factorization.

20020133012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73856 (or 73854 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 20020133012 its reverse (21033102002), we get a palindrome (41053235014).

The spelling of 20020133012 in words is "twenty billion, twenty million, one hundred thirty-three thousand, twelve".