200100012012200 has 48 divisors (see below), whose sum is σ = 465415044817500. Its totient is φ = 80008604049920.

The previous prime is 200100012012193. The next prime is 200100012012209. The reversal of 200100012012200 is 2210210001002.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 62879920058596 + 137220091953604 = 7929686^2 + 11714098^2 .

It is not an unprimeable number, because it can be changed into a prime (200100012012209) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 195743645 + ... + 196763244.

Almost surely, 2^{200100012012200} is an apocalyptic number.

200100012012200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200100012012200 is an abundant number, since it is smaller than the sum of its proper divisors (265315032805300).

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

200100012012200 is a wasteful number, since it uses less digits than its factorization.

200100012012200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 392509454 (or 392509445 counting only the distinct ones).

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

Adding to 200100012012200 its reverse (2210210001002), we get a palindrome (202310222013202).

The spelling of 200100012012200 in words is "two hundred trillion, one hundred billion, twelve million, twelve thousand, two hundred".