222212120118 has 8 divisors (see below), whose sum is σ = 444424240248. Its totient is φ = 74070706704.

The previous prime is 222212120093. The next prime is 222212120131. The reversal of 222212120118 is 811021212222.

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

222212120118 is an admirable 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, 18517676671 + ... + 18517676682.

It is an arithmetic number, because the mean of its divisors is an integer number (55553030031).

Almost surely, 2^222212120118 is an apocalyptic number.

222212120118 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.

222212120118 is a wasteful number, since it uses less digits than its factorization.

222212120118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37035353358.

The product of its (nonzero) digits is 512, while the sum is 24.

The spelling of 222212120118 in words is "two hundred twenty-two billion, two hundred twelve million, one hundred twenty thousand, one hundred eighteen".