2201100002210 has 24 divisors (see below), whose sum is σ = 3974519605140. Its totient is φ = 877662186944.

The previous prime is 2201100002161. The next prime is 2201100002239. The reversal of 2201100002210 is 122000011022.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 202193216281 + 1998906785929 = 449659^2 + 1413827^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2201100002191 and 2201100002200.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 90305 + ... + 2100084.

Almost surely, 2^{2201100002210} is an apocalyptic number.

2201100002210 is a deficient number, since it is larger than the sum of its proper divisors (1773419602930).

2201100002210 is an equidigital number, since it uses as much as digits as its factorization.

2201100002210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2191030 (or 2190713 counting only the distinct ones).

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

Adding to 2201100002210 its reverse (122000011022), we get a palindrome (2323100013232).

The spelling of 2201100002210 in words is "two trillion, two hundred one billion, one hundred million, two thousand, two hundred ten".