2212102111222 has 8 divisors (see below), whose sum is σ = 3329878090536. Its totient is φ = 1102142747712.

The previous prime is 2212102111211. The next prime is 2212102111229. The reversal of 2212102111222 is 2221112012122.

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

It is a self number, because there is not a number n which added to its sum of digits gives 2212102111222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2212102111229) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1954153243 + ... + 1954154374.

It is an arithmetic number, because the mean of its divisors is an integer number (416234761317).

Almost surely, 2^{2212102111222} is an apocalyptic number.

2212102111222 is a deficient number, since it is larger than the sum of its proper divisors (1117775979314).

2212102111222 is a wasteful number, since it uses less digits than its factorization.

2212102111222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3908307902.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 2212102111222 its reverse (2221112012122), we get a palindrome (4433214123344).

The spelling of 2212102111222 in words is "two trillion, two hundred twelve billion, one hundred two million, one hundred eleven thousand, two hundred twenty-two".