222312002011 has 16 divisors (see below), whose sum is σ = 243278131680. Its totient is φ = 201472692480.

The previous prime is 222312001999. The next prime is 222312002039. The reversal of 222312002011 is 110200213222.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 222312002011 - 2⁷ = 222312001883 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222312002411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5555005 + ... + 5594881.

It is an arithmetic number, because the mean of its divisors is an integer number (15204883230).

Almost surely, 2^222312002011 is an apocalyptic number.

222312002011 is a deficient number, since it is larger than the sum of its proper divisors (20966129669).

222312002011 is a wasteful number, since it uses less digits than its factorization.

222312002011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41454.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 222312002011 its reverse (110200213222), we get a palindrome (332512215233).

The spelling of 222312002011 in words is "two hundred twenty-two billion, three hundred twelve million, two thousand, eleven".