222020222211 has 32 divisors (see below), whose sum is σ = 341557016640. Its totient is φ = 142425216000.

The previous prime is 222020222189. The next prime is 222020222219. The reversal of 222020222211 is 112222020222.

It is not a de Polignac number, because 222020222211 - 2²² = 222016027907 is a prime.

It is not an unprimeable number, because it can be changed into a prime (222020222219) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1292890 + ... + 1454511.

It is an arithmetic number, because the mean of its divisors is an integer number (10673656770).

Almost surely, 2^222020222211 is an apocalyptic number.

222020222211 is a deficient number, since it is larger than the sum of its proper divisors (119536794429).

222020222211 is a wasteful number, since it uses less digits than its factorization.

222020222211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2747524 (or 2747518 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 222020222211 its reverse (112222020222), we get a palindrome (334242242433).

The spelling of 222020222211 in words is "two hundred twenty-two billion, twenty million, two hundred twenty-two thousand, two hundred eleven".