200201122105 has 4 divisors (see below), whose sum is σ = 240241346532. Its totient is φ = 160160897680.

The previous prime is 200201122073. The next prime is 200201122123. The reversal of 200201122105 is 501221102002.

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 150281050921 + 49920071184 = 387661^2 + 223428^2 .

It is not a de Polignac number, because 200201122105 - 2⁵ = 200201122073 is a prime.

It is a super-2 number, since 2×200201122105² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20020112206 + ... + 20020112215.

It is an arithmetic number, because the mean of its divisors is an integer number (60060336633).

Almost surely, 2^200201122105 is an apocalyptic number.

It is an amenable number.

200201122105 is a deficient number, since it is larger than the sum of its proper divisors (40040224427).

200201122105 is an equidigital number, since it uses as much as digits as its factorization.

200201122105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40040224426.

The product of its (nonzero) digits is 80, while the sum is 16.

Adding to 200201122105 its reverse (501221102002), we get a palindrome (701422224107).

The spelling of 200201122105 in words is "two hundred billion, two hundred one million, one hundred twenty-two thousand, one hundred five".