200001120020012 has 12 divisors (see below), whose sum is σ = 350003314317720. Its totient is φ = 100000173072096.

The previous prime is 200001120019973. The next prime is 200001120020021. The reversal of 200001120020012 is 210020021100002.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 200001120019975 and 200001120020002.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 95569937 + ... + 97640232.

It is an arithmetic number, because the mean of its divisors is an integer number (29166942859810).

Almost surely, 2^{200001120020012} is an apocalyptic number.

It is an amenable number.

200001120020012 is a deficient number, since it is larger than the sum of its proper divisors (150002194297708).

200001120020012 is a wasteful number, since it uses less digits than its factorization.

200001120020012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193468960 (or 193468958 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 200001120020012 its reverse (210020021100002), we get a palindrome (410021141120014).

The spelling of 200001120020012 in words is "two hundred trillion, one billion, one hundred twenty million, twenty thousand, twelve".