112212210212222 has 8 divisors (see below), whose sum is σ = 168591116479536. Its totient is φ = 56015171385712.

The previous prime is 112212210212183. The next prime is 112212210212227. The reversal of 112212210212222 is 222212012212211.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112212210212227) 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, 45466858658 + ... + 45466861125.

It is an arithmetic number, because the mean of its divisors is an integer number (21073889559942).

Almost surely, 2^{112212210212222} is an apocalyptic number.

112212210212222 is a deficient number, since it is larger than the sum of its proper divisors (56378906267314).

112212210212222 is an equidigital number, since it uses as much as digits as its factorization.

112212210212222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90933720402.

The product of its (nonzero) digits is 512, while the sum is 23.

Adding to 112212210212222 its reverse (222212012212211), we get a palindrome (334424222424433).

The spelling of 112212210212222 in words is "one hundred twelve trillion, two hundred twelve billion, two hundred ten million, two hundred twelve thousand, two hundred twenty-two".