20002212110012 has 12 divisors (see below), whose sum is σ = 38186041301016. Its totient is φ = 9091914595440.

The previous prime is 20002212110003. The next prime is 20002212110017. The reversal of 20002212110012 is 21001121220002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20002212110017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 227297864843 + ... + 227297864930.

It is an arithmetic number, because the mean of its divisors is an integer number (3182170108418).

Almost surely, 2^{20002212110012} is an apocalyptic number.

20002212110012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

20002212110012 is a deficient number, since it is larger than the sum of its proper divisors (18183829191004).

20002212110012 is a wasteful number, since it uses less digits than its factorization.

20002212110012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 454595729788 (or 454595729786 counting only the distinct ones).

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

Adding to 20002212110012 its reverse (21001121220002), we get a palindrome (41003333330014).

The spelling of 20002212110012 in words is "twenty trillion, two billion, two hundred twelve million, one hundred ten thousand, twelve".