2122210211022 has 112 divisors (see below), whose sum is σ = 5512955576112. Its totient is φ = 605264866560.

The previous prime is 2122210210961. The next prime is 2122210211027. The reversal of 2122210211022 is 2201120122212.

It is a happy number.

2122210211022 is a `hidden beast` number, since 212 + 221 + 0 + 211 + 0 + 22 = 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 = 2122210210986 and 2122210211004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2122210211027) by changing a digit.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 3619233 + ... + 4164524.

Almost surely, 2^{2122210211022} is an apocalyptic number.

2122210211022 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2122210211022 is an abundant number, since it is smaller than the sum of its proper divisors (3390745365090).

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

2122210211022 is a wasteful number, since it uses less digits than its factorization.

2122210211022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7783805 (or 7783790 counting only the distinct ones).

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

Adding to 2122210211022 its reverse (2201120122212), we get a palindrome (4323330333234).

The spelling of 2122210211022 in words is "two trillion, one hundred twenty-two billion, two hundred ten million, two hundred eleven thousand, twenty-two".