200012221211200 has 42 divisors (see below), whose sum is σ = 492155071821746. Its totient is φ = 80004888483840.

The previous prime is 200012221211171. The next prime is 200012221211213. The reversal of 200012221211200 is 2112122210002.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 71804066217984 + 128208154993216 = 8473728^2 + 11322904^2 .

It is a Harshad number since it is a multiple of its sum of digits (16).

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 5 ways as a sum of consecutive naturals, for example, 62503817529 + ... + 62503820728.

Almost surely, 2^{200012221211200} is an apocalyptic number.

200012221211200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200012221211200 is an abundant number, since it is smaller than the sum of its proper divisors (292142850610546).

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

200012221211200 is a wasteful number, since it uses less digits than its factorization.

200012221211200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125007638279 (or 125007638264 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 200012221211200 its reverse (2112122210002), we get a palindrome (202124343421202).

The spelling of 200012221211200 in words is "two hundred trillion, twelve billion, two hundred twenty-one million, two hundred eleven thousand, two hundred".