2220110001 has 24 divisors (see below), whose sum is σ = 3363594624. Its totient is φ = 1409421600.

The previous prime is 2220109999. The next prime is 2220110003. The reversal of 2220110001 is 1000110222.

It is an interprime number because it is at equal distance from previous prime (2220109999) and next prime (2220110003).

It is not a de Polignac number, because 2220110001 - 2¹ = 2220109999 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is not an unprimeable number, because it can be changed into a prime (2220110003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 55275 + ... + 86576.

It is an arithmetic number, because the mean of its divisors is an integer number (140149776).

Almost surely, 2^2220110001 is an apocalyptic number.

It is an amenable number.

2220110001 is a deficient number, since it is larger than the sum of its proper divisors (1143484623).

2220110001 is a wasteful number, since it uses less digits than its factorization.

2220110001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141941 (or 141938 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

The square root of 2220110001 is about 47118.0432637010. The cubic root of 2220110001 is about 1304.5422959990.

Adding to 2220110001 its reverse (1000110222), we get a palindrome (3220220223).

The spelling of 2220110001 in words is "two billion, two hundred twenty million, one hundred ten thousand, one".