2220112201 has 4 divisors (see below), whose sum is σ = 2253248272. Its totient is φ = 2186976132.

The previous prime is 2220112187. The next prime is 2220112211. The reversal of 2220112201 is 1022110222.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2220112201 - 2¹⁷ = 2219981129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2220112211) 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, 16567935 + ... + 16568068.

It is an arithmetic number, because the mean of its divisors is an integer number (563312068).

Almost surely, 2^2220112201 is an apocalyptic number.

It is an amenable number.

2220112201 is a deficient number, since it is larger than the sum of its proper divisors (33136071).

2220112201 is an equidigital number, since it uses as much as digits as its factorization.

2220112201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33136070.

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 2220112201 is about 47118.0666093166. The cubic root of 2220112201 is about 1304.5427269074.

Adding to 2220112201 its reverse (1022110222), we get a palindrome (3242222423).

The spelling of 2220112201 in words is "two billion, two hundred twenty million, one hundred twelve thousand, two hundred one".