222103211022 has 192 divisors, whose sum is σ = 650035736064. Its totient is φ = 53032734720.

The previous prime is 222103211021. The next prime is 222103211069. The reversal of 222103211022 is 220112301222.

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 = 222103210986 and 222103211004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222103211021) 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 95 ways as a sum of consecutive naturals, for example, 903558 + ... + 1122774.

It is an arithmetic number, because the mean of its divisors is an integer number (3385602792).

Almost surely, 2^222103211022 is an apocalyptic number.

222103211022 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 222103211022, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (325017868032).

222103211022 is an abundant number, since it is smaller than the sum of its proper divisors (427932525042).

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

222103211022 is a wasteful number, since it uses less digits than its factorization.

222103211022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219303 (or 219300 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 222103211022 its reverse (220112301222), we get a palindrome (442215512244).

The spelling of 222103211022 in words is "two hundred twenty-two billion, one hundred three million, two hundred eleven thousand, twenty-two".