10112221232 has 20 divisors (see below), whose sum is σ = 19617036096. Its totient is φ = 5049760320.

The previous prime is 10112221199. The next prime is 10112221237. The reversal of 10112221232 is 23212221101.

It is a self number, because there is not a number n which added to its sum of digits gives 10112221232.

It is not an unprimeable number, because it can be changed into a prime (10112221237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 383744 + ... + 409247.

Almost surely, 2^10112221232 is an apocalyptic number.

It is an amenable number.

10112221232 is a deficient number, since it is larger than the sum of its proper divisors (9504814864).

10112221232 is an equidigital number, since it uses as much as digits as its factorization.

10112221232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 793796 (or 793790 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 10112221232 its reverse (23212221101), we get a palindrome (33324442333).

The spelling of 10112221232 in words is "ten billion, one hundred twelve million, two hundred twenty-one thousand, two hundred thirty-two".