222211222122102 has 8 divisors (see below), whose sum is σ = 444422444244216. Its totient is φ = 74070407374032.

The previous prime is 222211222122083. The next prime is 222211222122119. The reversal of 222211222122102 is 201221222112222.

It is a happy number.

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

222211222122102 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, 18517601843503 + ... + 18517601843514.

It is an arithmetic number, because the mean of its divisors is an integer number (55552805530527).

Almost surely, 2^{222211222122102} is an apocalyptic number.

222211222122102 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.

222211222122102 is a wasteful number, since it uses less digits than its factorization.

222211222122102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37035203687022.

The product of its (nonzero) digits is 1024, while the sum is 24.

Adding to 222211222122102 its reverse (201221222112222), we get a palindrome (423432444234324).

The spelling of 222211222122102 in words is "two hundred twenty-two trillion, two hundred eleven billion, two hundred twenty-two million, one hundred twenty-two thousand, one hundred two".