222220010112 has 32 divisors (see below), whose sum is σ = 590271902880. Its totient is φ = 74073336576.

The previous prime is 222220010069. The next prime is 222220010143. The reversal of 222220010112 is 211010022222.

It is a tau number, because it is divible by the number of its divisors (32).

It is a junction number, because it is equal to n+sod(n) for n = 222220010091 and 222220010100.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 289348588 + ... + 289349355.

It is an arithmetic number, because the mean of its divisors is an integer number (18445996965).

Almost surely, 2^222220010112 is an apocalyptic number.

It is an amenable number.

222220010112 is an abundant number, since it is smaller than the sum of its proper divisors (368051892768).

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

222220010112 is an equidigital number, since it uses as much as digits as its factorization.

222220010112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 578697960 (or 578697948 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 222220010112 its reverse (211010022222), we get a palindrome (433230032334).

The spelling of 222220010112 in words is "two hundred twenty-two billion, two hundred twenty million, ten thousand, one hundred twelve".