222222020222211 has 128 divisors (see below), whose sum is σ = 337767179904000. Its totient is φ = 129120051511296.

The previous prime is 222222020222053. The next prime is 222222020222219. The reversal of 222222020222211 is 112222020222222.

It is not a de Polignac number, because 222222020222211 - 2⁹ = 222222020221699 is a prime.

It is not an unprimeable number, because it can be changed into a prime (222222020222219) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 6215461111 + ... + 6215496863.

It is an arithmetic number, because the mean of its divisors is an integer number (2638806093000).

Almost surely, 2^{222222020222211} is an apocalyptic number.

222222020222211 is a deficient number, since it is larger than the sum of its proper divisors (115545159681789).

222222020222211 is a wasteful number, since it uses less digits than its factorization.

222222020222211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36693.

The product of its (nonzero) digits is 2048, while the sum is 24.

Adding to 222222020222211 its reverse (112222020222222), we get a palindrome (334444040444433).

The spelling of 222222020222211 in words is "two hundred twenty-two trillion, two hundred twenty-two billion, twenty million, two hundred twenty-two thousand, two hundred eleven".