222011000312 has 32 divisors (see below), whose sum is σ = 420303694800. Its totient is φ = 109931053824.

The previous prime is 222011000311. The next prime is 222011000381. The reversal of 222011000312 is 213000110222.

It is a happy number.

222011000312 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222011000311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1674023 + ... + 1801769.

Almost surely, 2^222011000312 is an apocalyptic number.

It is an amenable number.

222011000312 is a deficient number, since it is larger than the sum of its proper divisors (198292694488).

222011000312 is a wasteful number, since it uses less digits than its factorization.

222011000312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129855 (or 129851 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 222011000312 its reverse (213000110222), we get a palindrome (435011110534).

The spelling of 222011000312 in words is "two hundred twenty-two billion, eleven million, three hundred twelve", and thus it is an aban number.