220022002111122 has 48 divisors (see below), whose sum is σ = 482753934948480. Its totient is φ = 72411518743200.

The previous prime is 220022002111057. The next prime is 220022002111151. The reversal of 220022002111122 is 221111200220022.

It is a happy number.

220022002111122 is a `hidden beast` number, since 2 + 200 + 220 + 0 + 211 + 11 + 22 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 220022002111095 and 220022002111104.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 138367797 + ... + 139948887.

It is an arithmetic number, because the mean of its divisors is an integer number (10057373644760).

Almost surely, 2^{220022002111122} is an apocalyptic number.

220022002111122 is an abundant number, since it is smaller than the sum of its proper divisors (262731932837358).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

220022002111122 is a wasteful number, since it uses less digits than its factorization.

220022002111122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1679039 (or 1679036 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 220022002111122 its reverse (221111200220022), we get a palindrome (441133202331144).

The spelling of 220022002111122 in words is "two hundred twenty trillion, twenty-two billion, two million, one hundred eleven thousand, one hundred twenty-two".