222112102012009 has 8 divisors (see below), whose sum is σ = 255056959248480. Its totient is φ = 191292719436000.

The previous prime is 222112102011983. The next prime is 222112102012019. The reversal of 222112102012009 is 900210201211222.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 222112102012009 - 2⁷ = 222112102011881 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222112102012019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 531368664892 + ... + 531368665309.

It is an arithmetic number, because the mean of its divisors is an integer number (31882119906060).

Almost surely, 2^{222112102012009} is an apocalyptic number.

It is an amenable number.

222112102012009 is a deficient number, since it is larger than the sum of its proper divisors (32944857236471).

222112102012009 is a wasteful number, since it uses less digits than its factorization.

222112102012009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1062737330231.

The product of its (nonzero) digits is 576, while the sum is 25.

The spelling of 222112102012009 in words is "two hundred twenty-two trillion, one hundred twelve billion, one hundred two million, twelve thousand, nine".