20002132113112 has 16 divisors (see below), whose sum is σ = 37504103925600. Its totient is φ = 10001037732960.

The previous prime is 20002132113079. The next prime is 20002132113143. The reversal of 20002132113112 is 21131123120002.

It is a self number, because there is not a number n which added to its sum of digits gives 20002132113112.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 372339 + ... + 6335842.

It is an arithmetic number, because the mean of its divisors is an integer number (2344006495350).

Almost surely, 2^{20002132113112} is an apocalyptic number.

It is an amenable number.

20002132113112 is a deficient number, since it is larger than the sum of its proper divisors (17501971812488).

20002132113112 is a wasteful number, since it uses less digits than its factorization.

20002132113112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7080906 (or 7080902 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 20002132113112 its reverse (21131123120002), we get a palindrome (41133255233114).

The spelling of 20002132113112 in words is "twenty trillion, two billion, one hundred thirty-two million, one hundred thirteen thousand, one hundred twelve".