2022012111222 has 24 divisors (see below), whose sum is σ = 4381375899576. Its totient is φ = 673950243456.

The previous prime is 2022012111221. The next prime is 2022012111227. The reversal of 2022012111222 is 2221112102202.

It is a happy number.

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 = 2022012111195 and 2022012111204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2022012111221) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4250683 + ... + 4702374.

It is an arithmetic number, because the mean of its divisors is an integer number (182557329149).

Almost surely, 2^{2022012111222} is an apocalyptic number.

2022012111222 is an abundant number, since it is smaller than the sum of its proper divisors (2359363788354).

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

2022012111222 is a wasteful number, since it uses less digits than its factorization.

2022012111222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8965612 (or 8965609 counting only the distinct ones).

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

Adding to 2022012111222 its reverse (2221112102202), we get a palindrome (4243124213424).

The spelling of 2022012111222 in words is "two trillion, twenty-two billion, twelve million, one hundred eleven thousand, two hundred twenty-two".