20002011212012 has 24 divisors (see below), whose sum is σ = 35138040833952. Its totient is φ = 9962638112000.

The previous prime is 20002011212003. The next prime is 20002011212017. The reversal of 20002011212012 is 21021211020002.

It is not an unprimeable number, because it can be changed into a prime (20002011212017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7199939 + ... + 9583482.

It is an arithmetic number, because the mean of its divisors is an integer number (1464085034748).

Almost surely, 2^{20002011212012} is an apocalyptic number.

It is an amenable number.

20002011212012 is a deficient number, since it is larger than the sum of its proper divisors (15136029621940).

20002011212012 is a wasteful number, since it uses less digits than its factorization.

20002011212012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16784569 (or 16784567 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 20002011212012 its reverse (21021211020002), we get a palindrome (41023222232014).

The spelling of 20002011212012 in words is "twenty trillion, two billion, eleven million, two hundred twelve thousand, twelve".