2002220211 has 4 divisors (see below), whose sum is σ = 2669626952. Its totient is φ = 1334813472.

The previous prime is 2002220153. The next prime is 2002220239. The reversal of 2002220211 is 1120222002.

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

It is not a de Polignac number, because 2002220211 - 2⁹ = 2002219699 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2002210211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 333703366 + ... + 333703371.

It is an arithmetic number, because the mean of its divisors is an integer number (667406738).

Almost surely, 2^2002220211 is an apocalyptic number.

2002220211 is a deficient number, since it is larger than the sum of its proper divisors (667406741).

2002220211 is an equidigital number, since it uses as much as digits as its factorization.

2002220211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 667406740.

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

The square root of 2002220211 is about 44746.1753784611. The cubic root of 2002220211 is about 1260.3870925809.

Adding to 2002220211 its reverse (1120222002), we get a palindrome (3122442213).

The spelling of 2002220211 in words is "two billion, two million, two hundred twenty thousand, two hundred eleven".