2112022020222 has 32 divisors (see below), whose sum is σ = 4695125398560. Its totient is φ = 703745870400.

The previous prime is 2112022020193. The next prime is 2112022020223. The reversal of 2112022020222 is 2220202202112.

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 = 2112022020195 and 2112022020204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2112022020223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7116279 + ... + 7407122.

It is an arithmetic number, because the mean of its divisors is an integer number (146722668705).

Almost surely, 2^{2112022020222} is an apocalyptic number.

2112022020222 is an abundant number, since it is smaller than the sum of its proper divisors (2583103378338).

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

2112022020222 is a wasteful number, since it uses less digits than its factorization.

2112022020222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14526105 (or 14526099 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 2112022020222 its reverse (2220202202112), we get a palindrome (4332224222334).

The spelling of 2112022020222 in words is "two trillion, one hundred twelve billion, twenty-two million, twenty thousand, two hundred twenty-two".