200001200222 has 4 divisors (see below), whose sum is σ = 300001800336. Its totient is φ = 100000600110.

The previous prime is 200001200213. The next prime is 200001200227. The reversal of 200001200222 is 222002100002.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200001200227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50000300054 + ... + 50000300057.

It is an arithmetic number, because the mean of its divisors is an integer number (75000450084).

Almost surely, 2^200001200222 is an apocalyptic number.

200001200222 is a deficient number, since it is larger than the sum of its proper divisors (100000600114).

200001200222 is a wasteful number, since it uses less digits than its factorization.

200001200222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100000600113.

The product of its (nonzero) digits is 32, while the sum is 11.

Adding to 200001200222 its reverse (222002100002), we get a palindrome (422003300224).

The spelling of 200001200222 in words is "two hundred billion, one million, two hundred thousand, two hundred twenty-two".