222021201112 has 16 divisors (see below), whose sum is σ = 418696053840. Its totient is φ = 110368920096.

The previous prime is 222021201071. The next prime is 222021201131. The reversal of 222021201112 is 211102120222.

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, 80208588 + ... + 80211355.

It is an arithmetic number, because the mean of its divisors is an integer number (26168503365).

Almost surely, 2^222021201112 is an apocalyptic number.

It is an amenable number.

222021201112 is a deficient number, since it is larger than the sum of its proper divisors (196674852728).

222021201112 is a wasteful number, since it uses less digits than its factorization.

222021201112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160420122 (or 160420118 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 222021201112 its reverse (211102120222), we get a palindrome (433123321334).

The spelling of 222021201112 in words is "two hundred twenty-two billion, twenty-one million, two hundred one thousand, one hundred twelve".