222020010112 has 64 divisors (see below), whose sum is σ = 446734540800. Its totient is φ = 109902127104.

The previous prime is 222020010109. The next prime is 222020010161. The reversal of 222020010112 is 211010020222.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (64).

It is a junction number, because it is equal to n+sod(n) for n = 222020010092 and 222020010101.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7772368 + ... + 7800880.

It is an arithmetic number, because the mean of its divisors is an integer number (6980227200).

Almost surely, 2^222020010112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 222020010112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (223367270400).

222020010112 is an abundant number, since it is smaller than the sum of its proper divisors (224714530688).

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

222020010112 is a wasteful number, since it uses less digits than its factorization.

222020010112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29133 (or 29121 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 222020010112 its reverse (211010020222), we get a palindrome (433030030334).

The spelling of 222020010112 in words is "two hundred twenty-two billion, twenty million, ten thousand, one hundred twelve".