112210021222 has 8 divisors (see below), whose sum is σ = 181262342016. Its totient is φ = 51789240552.

The previous prime is 112210021213. The next prime is 112210021223. The reversal of 112210021222 is 222120012211.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 112210021196 and 112210021205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112210021223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2157884998 + ... + 2157885049.

It is an arithmetic number, because the mean of its divisors is an integer number (22657792752).

Almost surely, 2^112210021222 is an apocalyptic number.

112210021222 is a deficient number, since it is larger than the sum of its proper divisors (69052320794).

112210021222 is a wasteful number, since it uses less digits than its factorization.

112210021222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4315770062.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 112210021222 its reverse (222120012211), we get a palindrome (334330033433).

The spelling of 112210021222 in words is "one hundred twelve billion, two hundred ten million, twenty-one thousand, two hundred twenty-two".