2222120321030 has 24 divisors (see below), whose sum is σ = 4076708795712. Its totient is φ = 872077397984.

The previous prime is 2222120321027. The next prime is 2222120321059. The reversal of 2222120321030 is 301230212222.

It is a happy number.

It is a super-4 number, since 4×2222120321030⁴ (a number of 50 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 2222120320993 and 2222120321011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 39525494 + ... + 39581673.

It is an arithmetic number, because the mean of its divisors is an integer number (169862866488).

Almost surely, 2^{2222120321030} is an apocalyptic number.

2222120321030 is a deficient number, since it is larger than the sum of its proper divisors (1854588474682).

2222120321030 is an equidigital number, since it uses as much as digits as its factorization.

2222120321030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79107280 (or 79107227 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 2222120321030 its reverse (301230212222), we get a palindrome (2523350533252).

The spelling of 2222120321030 in words is "two trillion, two hundred twenty-two billion, one hundred twenty million, three hundred twenty-one thousand, thirty".