222100102211222 has 8 divisors (see below), whose sum is σ = 334617775138296. Its totient is φ = 110560843831792.

The previous prime is 222100102211203. The next prime is 222100102211297. The reversal of 222100102211222 is 222112201001222.

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 = 222100102211194 and 222100102211203.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 244603636343 + ... + 244603637250.

It is an arithmetic number, because the mean of its divisors is an integer number (41827221892287).

Almost surely, 2^{222100102211222} is an apocalyptic number.

222100102211222 is a deficient number, since it is larger than the sum of its proper divisors (112517672927074).

222100102211222 is a wasteful number, since it uses less digits than its factorization.

222100102211222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 489207273822.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 222100102211222 its reverse (222112201001222), we get a palindrome (444212303212444).

The spelling of 222100102211222 in words is "two hundred twenty-two trillion, one hundred billion, one hundred two million, two hundred eleven thousand, two hundred twenty-two".