222110101112212 has 24 divisors (see below), whose sum is σ = 388997792789760. Its totient is φ = 110967876996480.

The previous prime is 222110101112173. The next prime is 222110101112213. The reversal of 222110101112212 is 212211101011222.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 222110101112212.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222110101112213) 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, 431545239 + ... + 432059617.

It is an arithmetic number, because the mean of its divisors is an integer number (16208241366240).

Almost surely, 2^{222110101112212} is an apocalyptic number.

It is an amenable number.

222110101112212 is a deficient number, since it is larger than the sum of its proper divisors (166887691677548).

222110101112212 is a wasteful number, since it uses less digits than its factorization.

222110101112212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 598911 (or 598909 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 19.

Adding to 222110101112212 its reverse (212211101011222), we get a palindrome (434321202123434).

The spelling of 222110101112212 in words is "two hundred twenty-two trillion, one hundred ten billion, one hundred one million, one hundred twelve thousand, two hundred twelve".