222022112130 has 640 divisors, whose sum is σ = 772156965888. Its totient is φ = 44489668608.

The previous prime is 222022112113. The next prime is 222022112141. The reversal of 222022112130 is 31211220222.

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

It is an unprimeable number.

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 319 ways as a sum of consecutive naturals, for example, 293291712 + ... + 293292468.

Almost surely, 2^222022112130 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 222022112130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (386078482944).

222022112130 is an abundant number, since it is smaller than the sum of its proper divisors (550134853758).

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

222022112130 is a wasteful number, since it uses less digits than its factorization.

222022112130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 992 (or 983 counting only the distinct ones).

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

Adding to 222022112130 its reverse (31211220222), we get a palindrome (253233332352).

The spelling of 222022112130 in words is "two hundred twenty-two billion, twenty-two million, one hundred twelve thousand, one hundred thirty".