20210233312012 has 24 divisors (see below), whose sum is σ = 35527083608016. Its totient is φ = 10059656022528.

The previous prime is 20210233311977. The next prime is 20210233312079. The reversal of 20210233312012 is 21021333201202.

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 7 ways as a sum of consecutive naturals, for example, 2238583 + ... + 6740305.

It is an arithmetic number, because the mean of its divisors is an integer number (1480295150334).

Almost surely, 2^{20210233312012} is an apocalyptic number.

It is an amenable number.

20210233312012 is a deficient number, since it is larger than the sum of its proper divisors (15316850296004).

20210233312012 is a wasteful number, since it uses less digits than its factorization.

20210233312012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4506777 (or 4506775 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 20210233312012 its reverse (21021333201202), we get a palindrome (41231566513214).

The spelling of 20210233312012 in words is "twenty trillion, two hundred ten billion, two hundred thirty-three million, three hundred twelve thousand, twelve".