2201212211 has 8 divisors (see below), whose sum is σ = 2403691200. Its totient is φ = 1999128040.

The previous prime is 2201212151. The next prime is 2201212231. The reversal of 2201212211 is 1122121022.

2201212211 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2201212211 - 2³⁰ = 1127470387 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2201212231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86981 + ... + 109398.

It is an arithmetic number, because the mean of its divisors is an integer number (300461400).

Almost surely, 2^2201212211 is an apocalyptic number.

2201212211 is a deficient number, since it is larger than the sum of its proper divisors (202478989).

2201212211 is a wasteful number, since it uses less digits than its factorization.

2201212211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197409.

The product of its (nonzero) digits is 32, while the sum is 14.

The square root of 2201212211 is about 46917.0780313523. The cubic root of 2201212211 is about 1300.8302804540.

Adding to 2201212211 its reverse (1122121022), we get a palindrome (3323333233).

It can be divided in two parts, 2201 and 212211, that added together give a palindrome (214412).

The spelling of 2201212211 in words is "two billion, two hundred one million, two hundred twelve thousand, two hundred eleven".