2022002211222 has 192 divisors, whose sum is σ = 5251831603200. Its totient is φ = 571126943520.

The previous prime is 2022002211217. The next prime is 2022002211253. The reversal of 2022002211222 is 2221122002202.

2022002211222 is a `hidden beast` number, since 2 + 0 + 220 + 0 + 221 + 1 + 222 = 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 = 2022002211195 and 2022002211204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 113008897 + ... + 113026787.

It is an arithmetic number, because the mean of its divisors is an integer number (27353289600).

Almost surely, 2^{2022002211222} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2022002211222, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2625915801600).

2022002211222 is an abundant number, since it is smaller than the sum of its proper divisors (3229829391978).

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

2022002211222 is a wasteful number, since it uses less digits than its factorization.

2022002211222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18293 (or 18281 counting only the distinct ones).

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

Adding to 2022002211222 its reverse (2221122002202), we get a palindrome (4243124213424).

The spelling of 2022002211222 in words is "two trillion, twenty-two billion, two million, two hundred eleven thousand, two hundred twenty-two".