2012200122012 has 24 divisors (see below), whose sum is σ = 4751701495296. Its totient is φ = 662652248688.

The previous prime is 2012200121993. The next prime is 2012200122017. The reversal of 2012200122012 is 2102210022102.

It is a junction number, because it is equal to n+sod(n) for n = 2012200121982 and 2012200122000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2012200122017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1010139628 + ... + 1010141619.

It is an arithmetic number, because the mean of its divisors is an integer number (197987562304).

Almost surely, 2^{2012200122012} is an apocalyptic number.

It is an amenable number.

2012200122012 is an abundant number, since it is smaller than the sum of its proper divisors (2739501373284).

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

2012200122012 is a wasteful number, since it uses less digits than its factorization.

2012200122012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2020281337 (or 2020281335 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 2012200122012 its reverse (2102210022102), we get a palindrome (4114410144114).

The spelling of 2012200122012 in words is "two trillion, twelve billion, two hundred million, one hundred twenty-two thousand, twelve".