20002001112012 has 12 divisors (see below), whose sum is σ = 46671335928056. Its totient is φ = 6667333704000.

The previous prime is 20002001111993. The next prime is 20002001112047. The reversal of 20002001112012 is 21021110020002.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Harshad number since it is a multiple of its sum of digits (12), and also a Moran number because the ratio is a prime number: 1666833426001 = 20002001112012 / (2 + 0 + 0 + 0 + 2 + 0 + 0 + 1 + 1 + 1 + 2 + 0 + 1 + 2).

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, 833416712989 + ... + 833416713012.

Almost surely, 2^{20002001112012} is an apocalyptic number.

It is an amenable number.

20002001112012 is an abundant number, since it is smaller than the sum of its proper divisors (26669334816044).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20002001112012 is a wasteful number, since it uses less digits than its factorization.

20002001112012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1666833426008 (or 1666833426006 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 20002001112012 its reverse (21021110020002), we get a palindrome (41023111132014).

The spelling of 20002001112012 in words is "twenty trillion, two billion, one million, one hundred twelve thousand, twelve".