2222022121110 has 192 divisors, whose sum is σ = 6670834410240. Its totient is φ = 507500640000.

The previous prime is 2222022121073. The next prime is 2222022121133. The reversal of 2222022121110 is 111212202222.

It is a happy number.

2222022121110 is a `hidden beast` number, since 2 + 2 + 220 + 221 + 211 + 10 = 666.

2222022121110 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 3078285 + ... + 3730935.

It is an arithmetic number, because the mean of its divisors is an integer number (34743929220).

Almost surely, 2^{2222022121110} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2222022121110, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3335417205120).

2222022121110 is an abundant number, since it is smaller than the sum of its proper divisors (4448812289130).

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

2222022121110 is a wasteful number, since it uses less digits than its factorization.

2222022121110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 652875 (or 652872 counting only the distinct ones).

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

Adding to 2222022121110 its reverse (111212202222), we get a palindrome (2333234323332).

The spelling of 2222022121110 in words is "two trillion, two hundred twenty-two billion, twenty-two million, one hundred twenty-one thousand, one hundred ten".