2122220220112 has 40 divisors (see below), whose sum is σ = 4386906577152. Its totient is φ = 991068249600.

The previous prime is 2122220220097. The next prime is 2122220220161. The reversal of 2122220220112 is 2110220222212.

It is a self number, because there is not a number n which added to its sum of digits gives 2122220220112.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29744064 + ... + 29815327.

Almost surely, 2^{2122220220112} is an apocalyptic number.

It is an amenable number.

2122220220112 is an abundant number, since it is smaller than the sum of its proper divisors (2264686357040).

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

2122220220112 is a wasteful number, since it uses less digits than its factorization.

2122220220112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59559547 (or 59559541 counting only the distinct ones).

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

Adding to 2122220220112 its reverse (2110220222212), we get a palindrome (4232440442324).

The spelling of 2122220220112 in words is "two trillion, one hundred twenty-two billion, two hundred twenty million, two hundred twenty thousand, one hundred twelve".