2222112012122 has 8 divisors (see below), whose sum is σ = 3370619344500. Its totient is φ = 1098572230624.

The previous prime is 2222112012103. The next prime is 2222112012139. The reversal of 2222112012122 is 2212102112222.

It can be written as a sum of positive squares in 2 ways, for example, as 1612496165281 + 609615846841 = 1269841^2 + 780779^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 2222112012094 and 2222112012103.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6241887497 + ... + 6241887852.

Almost surely, 2^{2222112012122} is an apocalyptic number.

2222112012122 is a deficient number, since it is larger than the sum of its proper divisors (1148507332378).

2222112012122 is a wasteful number, since it uses less digits than its factorization.

2222112012122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12483775440.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 2222112012122 its reverse (2212102112222), we get a palindrome (4434214124344).

The spelling of 2222112012122 in words is "two trillion, two hundred twenty-two billion, one hundred twelve million, twelve thousand, one hundred twenty-two".