4220111201 has 4 divisors (see below), whose sum is σ = 4226634432. Its totient is φ = 4213587972.

The previous prime is 4220111123. The next prime is 4220111219. The reversal of 4220111201 is 1021110224.

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 4220111201 - 2¹⁰ = 4220110177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4220111281) 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 3 ways as a sum of consecutive naturals, for example, 3260645 + ... + 3261938.

It is an arithmetic number, because the mean of its divisors is an integer number (1056658608).

Almost surely, 2^4220111201 is an apocalyptic number.

It is an amenable number.

4220111201 is a deficient number, since it is larger than the sum of its proper divisors (6523231).

4220111201 is an equidigital number, since it uses as much as digits as its factorization.

4220111201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6523230.

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

The square root of 4220111201 is about 64962.3829689152. The cubic root of 4220111201 is about 1615.9997836456. Note that the first 3 decimals are identical.

Adding to 4220111201 its reverse (1021110224), we get a palindrome (5241221425).

The spelling of 4220111201 in words is "four billion, two hundred twenty million, one hundred eleven thousand, two hundred one".