2022212012112 has 240 divisors, whose sum is σ = 5944387677696. Its totient is φ = 640911744000.

The previous prime is 2022212012089. The next prime is 2022212012203. The reversal of 2022212012112 is 2112102122202.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 275840287 + ... + 275847617.

Almost surely, 2^{2022212012112} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2022212012112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2972193838848).

2022212012112 is an abundant number, since it is smaller than the sum of its proper divisors (3922175665584).

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

2022212012112 is a wasteful number, since it uses less digits than its factorization.

2022212012112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8450 (or 8441 counting only the distinct ones).

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

Adding to 2022212012112 its reverse (2112102122202), we get a palindrome (4134314134314).

The spelling of 2022212012112 in words is "two trillion, twenty-two billion, two hundred twelve million, twelve thousand, one hundred twelve".