20002023312112 has 40 divisors (see below), whose sum is σ = 39314537498240. Its totient is φ = 9856543656960.

The previous prime is 20002023312101. The next prime is 20002023312133. The reversal of 20002023312112 is 21121332020002.

It is a self number, because there is not a number n which added to its sum of digits gives 20002023312112.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4938912 + ... + 8024767.

It is an arithmetic number, because the mean of its divisors is an integer number (982863437456).

Almost surely, 2^{20002023312112} is an apocalyptic number.

It is an amenable number.

20002023312112 is a deficient number, since it is larger than the sum of its proper divisors (19312514186128).

20002023312112 is a wasteful number, since it uses less digits than its factorization.

20002023312112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12965081 (or 12965075 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 20002023312112 its reverse (21121332020002), we get a palindrome (41123355332114).

The spelling of 20002023312112 in words is "twenty trillion, two billion, twenty-three million, three hundred twelve thousand, one hundred twelve".