222220020011 has 12 divisors (see below), whose sum is σ = 258626510856. Its totient is φ = 190134774720.

The previous prime is 222220019981. The next prime is 222220020073. The reversal of 222220020011 is 110020022222.

It is not a de Polignac number, because 222220020011 - 2⁶ = 222220019947 is a prime.

It is not an unprimeable number, because it can be changed into a prime (222220020511) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 54013505 + ... + 54017618.

It is an arithmetic number, because the mean of its divisors is an integer number (21552209238).

Almost surely, 2^222220020011 is an apocalyptic number.

222220020011 is a deficient number, since it is larger than the sum of its proper divisors (36406490845).

222220020011 is a wasteful number, since it uses less digits than its factorization.

222220020011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108031162 (or 108031151 counting only the distinct ones).

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

Adding to 222220020011 its reverse (110020022222), we get a palindrome (332240042233).

The spelling of 222220020011 in words is "two hundred twenty-two billion, two hundred twenty million, twenty thousand, eleven".