200012212212112 has 40 divisors (see below), whose sum is σ = 400366034830592. Its totient is φ = 96697455004800.

The previous prime is 200012212212091. The next prime is 200012212212193. The reversal of 200012212212112 is 211212212210002.

It is a self number, because there is not a number n which added to its sum of digits gives 200012212212112.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 171601263 + ... + 172762894.

Almost surely, 2^{200012212212112} is an apocalyptic number.

It is an amenable number.

200012212212112 is an abundant number, since it is smaller than the sum of its proper divisors (200353822618480).

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

200012212212112 is a wasteful number, since it uses less digits than its factorization.

200012212212112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 344365367 (or 344365361 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 200012212212112 its reverse (211212212210002), we get a palindrome (411224424422114).

The spelling of 200012212212112 in words is "two hundred trillion, twelve billion, two hundred twelve million, two hundred twelve thousand, one hundred twelve".