200211222220201 has 4 divisors (see below), whose sum is σ = 202460786514900. Its totient is φ = 197961657925504.

The previous prime is 200211222220199. The next prime is 200211222220349. The reversal of 200211222220201 is 102022222112002.

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 49074564344976 + 151136657875225 = 7005324^2 + 12293765^2 .

It is a cyclic number.

It is not a de Polignac number, because 200211222220201 - 2¹ = 200211222220199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (200211222229201) 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, 1124782147216 + ... + 1124782147393.

It is an arithmetic number, because the mean of its divisors is an integer number (50615196628725).

Almost surely, 2^{200211222220201} is an apocalyptic number.

It is an amenable number.

200211222220201 is a deficient number, since it is larger than the sum of its proper divisors (2249564294699).

200211222220201 is an equidigital number, since it uses as much as digits as its factorization.

200211222220201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2249564294698.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 200211222220201 its reverse (102022222112002), we get a palindrome (302233444332203).

The spelling of 200211222220201 in words is "two hundred trillion, two hundred eleven billion, two hundred twenty-two million, two hundred twenty thousand, two hundred one".