222122220220112 has 40 divisors (see below), whose sum is σ = 435272856093504. Its totient is φ = 109797377877504.

The previous prime is 222122220220093. The next prime is 222122220220123. The reversal of 222122220220112 is 211022022221222.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 112667678 + ... + 114622205.

Almost surely, 2^{222122220220112} is an apocalyptic number.

It is an amenable number.

222122220220112 is a deficient number, since it is larger than the sum of its proper divisors (213150635873392).

222122220220112 is a wasteful number, since it uses less digits than its factorization.

222122220220112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227290587 (or 227290581 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 23.

Adding to 222122220220112 its reverse (211022022221222), we get a palindrome (433144242441334).

The spelling of 222122220220112 in words is "two hundred twenty-two trillion, one hundred twenty-two billion, two hundred twenty million, two hundred twenty thousand, one hundred twelve".