220011021220222 has 32 divisors (see below), whose sum is σ = 331660604620800. Its totient is φ = 109457990234208.

The previous prime is 220011021220213. The next prime is 220011021220229. The reversal of 220011021220222 is 222022120110022.

It is a self number, because there is not a number n which added to its sum of digits gives 220011021220222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220011021220229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8601223429 + ... + 8601249007.

It is an arithmetic number, because the mean of its divisors is an integer number (10364393894400).

Almost surely, 2^{220011021220222} is an apocalyptic number.

220011021220222 is a deficient number, since it is larger than the sum of its proper divisors (111649583400578).

220011021220222 is a wasteful number, since it uses less digits than its factorization.

220011021220222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34600.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 220011021220222 its reverse (222022120110022), we get a palindrome (442033141330244).

The spelling of 220011021220222 in words is "two hundred twenty trillion, eleven billion, twenty-one million, two hundred twenty thousand, two hundred twenty-two".