22222002001112 has 16 divisors (see below), whose sum is σ = 41667173466360. Its totient is φ = 11110755743424.

The previous prime is 22222002001097. The next prime is 22222002001187. The reversal of 22222002001112 is 21110020022222.

It is a happy number.

It is a congruent number.

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, 30271778 + ... + 30997169.

Almost surely, 2^{22222002001112} is an apocalyptic number.

It is an amenable number.

22222002001112 is a deficient number, since it is larger than the sum of its proper divisors (19445171465248).

22222002001112 is a wasteful number, since it uses less digits than its factorization.

22222002001112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61314290 (or 61314286 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 22222002001112 its reverse (21110020022222), we get a palindrome (43332022023334).

The spelling of 22222002001112 in words is "twenty-two trillion, two hundred twenty-two billion, two million, one thousand, one hundred twelve".