1112022210222 has 320 divisors, whose sum is σ = 3197139517440. Its totient is φ = 280514145600.

The previous prime is 1112022210109. The next prime is 1112022210223. The reversal of 1112022210222 is 2220122202111.

It is a happy number.

It is a super-2 number, since 2×1112022210222² (a number of 25 digits) contains 22 as substring.

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 = 1112022210195 and 1112022210204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1112022210223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 76795179 + ... + 76809657.

It is an arithmetic number, because the mean of its divisors is an integer number (9991060992).

Almost surely, 2^{1112022210222} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1112022210222, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1598569758720).

1112022210222 is an abundant number, since it is smaller than the sum of its proper divisors (2085117307218).

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

1112022210222 is a wasteful number, since it uses less digits than its factorization.

1112022210222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14689 (or 14680 counting only the distinct ones).

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

Adding to 1112022210222 its reverse (2220122202111), we get a palindrome (3332144412333).

The spelling of 1112022210222 in words is "one trillion, one hundred twelve billion, twenty-two million, two hundred ten thousand, two hundred twenty-two".