112201222 has 16 divisors (see below), whose sum is σ = 200708352. Its totient is φ = 45995400.

The previous prime is 112201211. The next prime is 112201223. The reversal of 112201222 is 222102211.

It is a happy number.

It is a super-2 number, since 2×112201222² = 25178228436586568, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112201223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 173904 + ... + 174547.

It is an arithmetic number, because the mean of its divisors is an integer number (12544272).

Almost surely, 2^112201222 is an apocalyptic number.

112201222 is a deficient number, since it is larger than the sum of its proper divisors (88507130).

112201222 is a wasteful number, since it uses less digits than its factorization.

112201222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 348483.

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

The square root of 112201222 is about 10592.5078239291. The cubic root of 112201222 is about 482.3169549170.

Adding to 112201222 its reverse (222102211), we get a palindrome (334303433).

The spelling of 112201222 in words is "one hundred twelve million, two hundred one thousand, two hundred twenty-two".