200020012012 has 24 divisors (see below), whose sum is σ = 363751516800. Its totient is φ = 96134311680.

The previous prime is 200020011979. The next prime is 200020012019. The reversal of 200020012012 is 210210020002.

It is a self number, because there is not a number n which added to its sum of digits gives 200020012012.

It is not an unprimeable number, because it can be changed into a prime (200020012019) 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, 5394493 + ... + 5431444.

It is an arithmetic number, because the mean of its divisors is an integer number (15156313200).

Almost surely, 2^200020012012 is an apocalyptic number.

It is an amenable number.

200020012012 is a deficient number, since it is larger than the sum of its proper divisors (163731504788).

200020012012 is a wasteful number, since it uses less digits than its factorization.

200020012012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10826121 (or 10826119 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 200020012012 its reverse (210210020002), we get a palindrome (410230032014).

The spelling of 200020012012 in words is "two hundred billion, twenty million, twelve thousand, twelve".