11222220020222 has 16 divisors (see below), whose sum is σ = 16938466748640. Its totient is φ = 5576169522528.

The previous prime is 11222220020189. The next prime is 11222220020227. The reversal of 11222220020222 is 22202002222211.

It is a junction number, because it is equal to n+sod(n) for n = 11222220020194 and 11222220020203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11222220020227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26057378 + ... + 26484549.

It is an arithmetic number, because the mean of its divisors is an integer number (1058654171790).

Almost surely, 2^{11222220020222} is an apocalyptic number.

11222220020222 is a deficient number, since it is larger than the sum of its proper divisors (5716246728418).

11222220020222 is a wasteful number, since it uses less digits than its factorization.

11222220020222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52542595.

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 11222220020222 its reverse (22202002222211), we get a palindrome (33424222242433).

The spelling of 11222220020222 in words is "eleven trillion, two hundred twenty-two billion, two hundred twenty million, twenty thousand, two hundred twenty-two".