222022120212112 has 60 divisors (see below), whose sum is σ = 489133586064060. Its totient is φ = 97439174990080.

The previous prime is 222022120212097. The next prime is 222022120212121. The reversal of 222022120212112 is 211212021220222.

222022120212112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 39259948882176 + 182762171329936 = 6265776^2 + 13518956^2 .

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1977199843 + ... + 1977312130.

It is an arithmetic number, because the mean of its divisors is an integer number (8152226434401).

Almost surely, 2^{222022120212112} is an apocalyptic number.

222022120212112 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

222022120212112 is an abundant number, since it is smaller than the sum of its proper divisors (267111465851948).

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

222022120212112 is a wasteful number, since it uses less digits than its factorization.

222022120212112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3954512032 (or 3954512015 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 22.

Adding to 222022120212112 its reverse (211212021220222), we get a palindrome (433234141432334).

The spelling of 222022120212112 in words is "two hundred twenty-two trillion, twenty-two billion, one hundred twenty million, two hundred twelve thousand, one hundred twelve".