20110002000012 has 72 divisors (see below), whose sum is σ = 54872869091040. Its totient is φ = 6190785216000.

The previous prime is 20110002000001. The next prime is 20110002000113. The reversal of 20110002000012 is 21000020001102.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 20110001999958 and 20110002000003.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 418724989 + ... + 418773012.

It is an arithmetic number, because the mean of its divisors is an integer number (762123181820).

Almost surely, 2^{20110002000012} is an apocalyptic number.

It is an amenable number.

20110002000012 is an abundant number, since it is smaller than the sum of its proper divisors (34762867091028).

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

20110002000012 is a wasteful number, since it uses less digits than its factorization.

20110002000012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 837498063 (or 837498058 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 20110002000012 its reverse (21000020001102), we get a palindrome (41110022001114).

The spelling of 20110002000012 in words is "twenty trillion, one hundred ten billion, two million, twelve", and thus it is an aban number.