222101211210222 has 8 divisors (see below), whose sum is σ = 444202422420456. Its totient is φ = 74033737070072.

The previous prime is 222101211210103. The next prime is 222101211210287. The reversal of 222101211210222 is 222012112101222.

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

222101211210222 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18508434267513 + ... + 18508434267524.

It is an arithmetic number, because the mean of its divisors is an integer number (55525302802557).

Almost surely, 2^{222101211210222} is an apocalyptic number.

222101211210222 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

222101211210222 is a wasteful number, since it uses less digits than its factorization.

222101211210222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37016868535042.

The product of its (nonzero) digits is 256, while the sum is 21.

Adding to 222101211210222 its reverse (222012112101222), we get a palindrome (444113323311444).

The spelling of 222101211210222 in words is "two hundred twenty-two trillion, one hundred one billion, two hundred eleven million, two hundred ten thousand, two hundred twenty-two".