222120001122 has 8 divisors (see below), whose sum is σ = 444240002256. Its totient is φ = 74040000372.

The previous prime is 222120001121. The next prime is 222120001153. The reversal of 222120001122 is 221100021222.

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

222120001122 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (222120001121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18510000088 + ... + 18510000099.

It is an arithmetic number, because the mean of its divisors is an integer number (55530000282).

Almost surely, 2^222120001122 is an apocalyptic number.

222120001122 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

222120001122 is a wasteful number, since it uses less digits than its factorization.

222120001122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37020000192.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 222120001122 its reverse (221100021222), we get a palindrome (443220022344).

The spelling of 222120001122 in words is "two hundred twenty-two billion, one hundred twenty million, one thousand, one hundred twenty-two".