2020222211 has 4 divisors (see below), whose sum is σ = 2308825392. Its totient is φ = 1731619032.

The previous prime is 2020222189. The next prime is 2020222223. The reversal of 2020222211 is 1122220202.

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

It is a cyclic number.

It is not a de Polignac number, because 2020222211 - 2¹⁰ = 2020221187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2020222231) 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, 144301580 + ... + 144301593.

It is an arithmetic number, because the mean of its divisors is an integer number (577206348).

Almost surely, 2^2020222211 is an apocalyptic number.

2020222211 is a deficient number, since it is larger than the sum of its proper divisors (288603181).

2020222211 is an equidigital number, since it uses as much as digits as its factorization.

2020222211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 288603180.

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 2020222211 is about 44946.8821054364. The cubic root of 2020222211 is about 1264.1532160433.

Adding to 2020222211 its reverse (1122220202), we get a palindrome (3142442413).

The spelling of 2020222211 in words is "two billion, twenty million, two hundred twenty-two thousand, two hundred eleven".