222000122022 has 64 divisors (see below), whose sum is σ = 514765974528. Its totient is φ = 62512128000.

The previous prime is 222000122021. The next prime is 222000122059. The reversal of 222000122022 is 220221000222.

It is a junction number, because it is equal to n+sod(n) for n = 222000121992 and 222000122010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222000122021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9056022 + ... + 9080502.

It is an arithmetic number, because the mean of its divisors is an integer number (8043218352).

Almost surely, 2^222000122022 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 222000122022, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (257382987264).

222000122022 is an abundant number, since it is smaller than the sum of its proper divisors (292765852506).

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

222000122022 is a wasteful number, since it uses less digits than its factorization.

222000122022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27605.

The product of its (nonzero) digits is 128, while the sum is 15.

Adding to 222000122022 its reverse (220221000222), we get a palindrome (442221122244).

The spelling of 222000122022 in words is "two hundred twenty-two billion, one hundred twenty-two thousand, twenty-two".