200001122201 has 4 divisors (see below), whose sum is σ = 200567697972. Its totient is φ = 199434546432.

The previous prime is 200001122179. The next prime is 200001122203. The reversal of 200001122201 is 102221100002.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 26928481801 + 173072640400 = 164099^2 + 416020^2 .

It is a cyclic number.

It is not a de Polignac number, because 200001122201 - 2⁶ = 200001122137 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (200001122203) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 283287356 + ... + 283288061.

It is an arithmetic number, because the mean of its divisors is an integer number (50141924493).

Almost surely, 2^200001122201 is an apocalyptic number.

It is an amenable number.

200001122201 is a deficient number, since it is larger than the sum of its proper divisors (566575771).

200001122201 is an equidigital number, since it uses as much as digits as its factorization.

200001122201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 566575770.

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

Adding to 200001122201 its reverse (102221100002), we get a palindrome (302222222203).

The spelling of 200001122201 in words is "two hundred billion, one million, one hundred twenty-two thousand, two hundred one".