2122110120222 has 48 divisors (see below), whose sum is σ = 4604595240960. Its totient is φ = 706341546000.

The previous prime is 2122110120167. The next prime is 2122110120227. The reversal of 2122110120222 is 2220210112212.

It is a happy number.

2122110120222 is a `hidden beast` number, since 212 + 2 + 110 + 120 + 222 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 2122110120195 and 2122110120204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2122110120227) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 36413847 + ... + 36472077.

It is an arithmetic number, because the mean of its divisors is an integer number (95929067520).

Almost surely, 2^{2122110120222} is an apocalyptic number.

2122110120222 is an abundant number, since it is smaller than the sum of its proper divisors (2482485120738).

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

2122110120222 is a wasteful number, since it uses less digits than its factorization.

2122110120222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61149 (or 61146 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 2122110120222 its reverse (2220210112212), we get a palindrome (4342320232434).

The spelling of 2122110120222 in words is "two trillion, one hundred twenty-two billion, one hundred ten million, one hundred twenty thousand, two hundred twenty-two".