2122222102222 has 16 divisors (see below), whose sum is σ = 3218076133632. Its totient is φ = 1049551135200.

The previous prime is 2122222102157. The next prime is 2122222102243. The reversal of 2122222102222 is 2222012222212.

It is a junction number, because it is equal to n+sod(n) for n = 2122222102193 and 2122222102202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5067438 + ... + 5470225.

It is an arithmetic number, because the mean of its divisors is an integer number (201129758352).

Almost surely, 2^{2122222102222} is an apocalyptic number.

2122222102222 is a deficient number, since it is larger than the sum of its proper divisors (1095854031410).

2122222102222 is a wasteful number, since it uses less digits than its factorization.

2122222102222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10538763.

The product of its (nonzero) digits is 1024, while the sum is 22.

Adding to 2122222102222 its reverse (2222012222212), we get a palindrome (4344234324434).

The spelling of 2122222102222 in words is "two trillion, one hundred twenty-two billion, two hundred twenty-two million, one hundred two thousand, two hundred twenty-two".