2220220011 has 4 divisors (see below), whose sum is σ = 2960293352. Its totient is φ = 1480146672.

The previous prime is 2220219943. The next prime is 2220220021. The reversal of 2220220011 is 1100220222.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 2220220011 - 2¹⁴ = 2220203627 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2220220021) 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, 370036666 + ... + 370036671.

It is an arithmetic number, because the mean of its divisors is an integer number (740073338).

Almost surely, 2^2220220011 is an apocalyptic number.

2220220011 is a deficient number, since it is larger than the sum of its proper divisors (740073341).

2220220011 is an equidigital number, since it uses as much as digits as its factorization.

2220220011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 740073340.

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 2220220011 is about 47119.2106364273. The cubic root of 2220220011 is about 1304.5638430286.

Adding to 2220220011 its reverse (1100220222), we get a palindrome (3320440233).

The spelling of 2220220011 in words is "two billion, two hundred twenty million, two hundred twenty thousand, eleven".