222120110000222 has 32 divisors (see below), whose sum is σ = 391738680575424. Its totient is φ = 92473925299200.

The previous prime is 222120110000209. The next prime is 222120110000237. The reversal of 222120110000222 is 222000011021222.

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 222120110000222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 830271479 + ... + 830538962.

It is an arithmetic number, because the mean of its divisors is an integer number (12241833767982).

Almost surely, 2^{222120110000222} is an apocalyptic number.

222120110000222 is a deficient number, since it is larger than the sum of its proper divisors (169618570575202).

222120110000222 is a wasteful number, since it uses less digits than its factorization.

222120110000222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1660810724.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 222120110000222 its reverse (222000011021222), we get a palindrome (444120121021444).

The spelling of 222120110000222 in words is "two hundred twenty-two trillion, one hundred twenty billion, one hundred ten million, two hundred twenty-two", and thus it is an aban number.