200001212112200 has 96 divisors (see below), whose sum is σ = 476350755741000. Its totient is φ = 78048203980800.

The previous prime is 200001212112199. The next prime is 200001212112203. The reversal of 200001212112200 is 2211212100002.

It can be written as a sum of positive squares in 12 ways, for example, as 678939744484 + 199322272367716 = 823978^2 + 14118154^2 .

It is not an unprimeable number, because it can be changed into a prime (200001212112203) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 934438796 + ... + 934652804.

Almost surely, 2^{200001212112200} is an apocalyptic number.

200001212112200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200001212112200 is an abundant number, since it is smaller than the sum of its proper divisors (276349543628800).

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

200001212112200 is a wasteful number, since it uses less digits than its factorization.

200001212112200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 328035 (or 328026 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 200001212112200 its reverse (2211212100002), we get a palindrome (202212424212202).

The spelling of 200001212112200 in words is "two hundred trillion, one billion, two hundred twelve million, one hundred twelve thousand, two hundred".