2220011201 has 4 divisors (see below), whose sum is σ = 2220567600. Its totient is φ = 2219454804.

The previous prime is 2220011197. The next prime is 2220011203. The reversal of 2220011201 is 1021100222.

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, and also an emirpimes, since its reverse is a distinct semiprime: 1021100222 = 2 ⋅510550111.

It is a cyclic number.

It is not a de Polignac number, because 2220011201 - 2² = 2220011197 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2220011203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 272171 + ... + 280208.

It is an arithmetic number, because the mean of its divisors is an integer number (555141900).

Almost surely, 2^2220011201 is an apocalyptic number.

It is an amenable number.

2220011201 is a deficient number, since it is larger than the sum of its proper divisors (556399).

2220011201 is an equidigital number, since it uses as much as digits as its factorization.

2220011201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 556398.

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

The square root of 2220011201 is about 47116.9948214018. The cubic root of 2220011201 is about 1304.5229440013.

Adding to 2220011201 its reverse (1021100222), we get a palindrome (3241111423).

The spelling of 2220011201 in words is "two billion, two hundred twenty million, eleven thousand, two hundred one".