2212101212022 has 48 divisors (see below), whose sum is σ = 5219564706720. Its totient is φ = 672998806656.

The previous prime is 2212101211987. The next prime is 2212101212063. The reversal of 2212101212022 is 2202121012122.

It is a happy number.

2212101212022 is a `hidden beast` number, since 221 + 210 + 1 + 212 + 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 = 2212101211986 and 2212101212004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 53088298 + ... + 53129949.

It is an arithmetic number, because the mean of its divisors is an integer number (108740931390).

Almost surely, 2^{2212101212022} is an apocalyptic number.

2212101212022 is an abundant number, since it is smaller than the sum of its proper divisors (3007463494698).

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

2212101212022 is a wasteful number, since it uses less digits than its factorization.

2212101212022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106218357 (or 106218354 counting only the distinct ones).

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

Adding to 2212101212022 its reverse (2202121012122), we get a palindrome (4414222224144).

The spelling of 2212101212022 in words is "two trillion, two hundred twelve billion, one hundred one million, two hundred twelve thousand, twenty-two".