2220112022122 has 8 divisors (see below), whose sum is σ = 3336559911972. Its totient is φ = 1107925384800.

The previous prime is 2220112022119. The next prime is 2220112022143. The reversal of 2220112022122 is 2212202110222.

It can be written as a sum of positive squares in 2 ways, for example, as 1899653001841 + 320459020281 = 1378279^2 + 566091^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 2220112022122.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1065311829 + ... + 1065313912.

Almost surely, 2^{2220112022122} is an apocalyptic number.

2220112022122 is a deficient number, since it is larger than the sum of its proper divisors (1116447889850).

2220112022122 is a wasteful number, since it uses less digits than its factorization.

2220112022122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2130626264.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 2220112022122 its reverse (2212202110222), we get a palindrome (4432314132344).

The spelling of 2220112022122 in words is "two trillion, two hundred twenty billion, one hundred twelve million, twenty-two thousand, one hundred twenty-two".