2002222211 has 12 divisors (see below), whose sum is σ = 2201978856. Its totient is φ = 1819218720.

The previous prime is 2002222169. The next prime is 2002222237. The reversal of 2002222211 is 1122222002.

It is a de Polignac number, because none of the positive numbers 2^k-2002222211 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2002222241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 313496 + ... + 319818.

It is an arithmetic number, because the mean of its divisors is an integer number (183498238).

Almost surely, 2^2002222211 is an apocalyptic number.

2002222211 is a deficient number, since it is larger than the sum of its proper divisors (199756645).

2002222211 is a wasteful number, since it uses less digits than its factorization.

2002222211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8962 (or 8951 counting only the distinct ones).

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

The square root of 2002222211 is about 44746.1977267343. The cubic root of 2002222211 is about 1260.3875122439.

Adding to 2002222211 its reverse (1122222002), we get a palindrome (3124444213).

The spelling of 2002222211 in words is "two billion, two million, two hundred twenty-two thousand, two hundred eleven".