222122002112 has 28 divisors (see below), whose sum is σ = 440923695240. Its totient is φ = 111023118336.

The previous prime is 222122002093. The next prime is 222122002133. The reversal of 222122002112 is 211200221222.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 402353 + ... + 778544.

It is an arithmetic number, because the mean of its divisors is an integer number (15747274830).

Almost surely, 2^222122002112 is an apocalyptic number.

It is an amenable number.

222122002112 is a deficient number, since it is larger than the sum of its proper divisors (218801693128).

222122002112 is a wasteful number, since it uses less digits than its factorization.

222122002112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1183848 (or 1183838 counting only the distinct ones).

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

Adding to 222122002112 its reverse (211200221222), we get a palindrome (433322223334).

The spelling of 222122002112 in words is "two hundred twenty-two billion, one hundred twenty-two million, two thousand, one hundred twelve".