2201122210201 has 24 divisors (see below), whose sum is σ = 2405326639680. Its totient is φ = 2011564092384.

The previous prime is 2201122210159. The next prime is 2201122210211. The reversal of 2201122210201 is 1020122211022.

It is a happy number.

It is not a de Polignac number, because 2201122210201 - 2³⁹ = 1651366396313 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2201122210211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11663076 + ... + 11850298.

It is an arithmetic number, because the mean of its divisors is an integer number (100221943320).

Almost surely, 2^{2201122210201} is an apocalyptic number.

It is an amenable number.

2201122210201 is a deficient number, since it is larger than the sum of its proper divisors (204204429479).

2201122210201 is a wasteful number, since it uses less digits than its factorization.

2201122210201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188413 (or 188394 counting only the distinct ones).

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

Adding to 2201122210201 its reverse (1020122211022), we get a palindrome (3221244421223).

The spelling of 2201122210201 in words is "two trillion, two hundred one billion, one hundred twenty-two million, two hundred ten thousand, two hundred one".