222210120121222 has 8 divisors (see below), whose sum is σ = 333315246634272. Its totient is φ = 111105037909800.

The previous prime is 222210120121189. The next prime is 222210120121307. The reversal of 222210120121222 is 222121021012222.

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 = 222210120121193 and 222210120121202.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8113272 + ... + 22588612.

It is an arithmetic number, because the mean of its divisors is an integer number (41664405829284).

Almost surely, 2^{222210120121222} is an apocalyptic number.

222210120121222 is a deficient number, since it is larger than the sum of its proper divisors (111105126513050).

222210120121222 is a wasteful number, since it uses less digits than its factorization.

222210120121222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22150814.

The product of its (nonzero) digits is 512, while the sum is 22.

Adding to 222210120121222 its reverse (222121021012222), we get a palindrome (444331141133444).

The spelling of 222210120121222 in words is "two hundred twenty-two trillion, two hundred ten billion, one hundred twenty million, one hundred twenty-one thousand, two hundred twenty-two".