2112222102330 has 32 divisors (see below), whose sum is σ = 5069831114304. Its totient is φ = 563203886336.

The previous prime is 2112222102299. The next prime is 2112222102359. The reversal of 2112222102330 is 332012222112.

It is a super-2 number, since 2×2112222102330² (a number of 25 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2112222102297 and 2112222102306.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3147924 + ... + 3759503.

It is an arithmetic number, because the mean of its divisors is an integer number (158432222322).

Almost surely, 2^{2112222102330} is an apocalyptic number.

2112222102330 is an abundant number, since it is smaller than the sum of its proper divisors (2957609011974).

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

2112222102330 is a wasteful number, since it uses less digits than its factorization.

2112222102330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6917630.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 2112222102330 its reverse (332012222112), we get a palindrome (2444234324442).

The spelling of 2112222102330 in words is "two trillion, one hundred twelve billion, two hundred twenty-two million, one hundred two thousand, three hundred thirty".