1002223232012 has 6 divisors (see below), whose sum is σ = 1753890656028. Its totient is φ = 501111616004.

The previous prime is 1002223232011. The next prime is 1002223232027. The reversal of 1002223232012 is 2102323222001.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1002223232011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 125277903998 + ... + 125277904005.

It is an arithmetic number, because the mean of its divisors is an integer number (292315109338).

Almost surely, 2^{1002223232012} is an apocalyptic number.

It is an amenable number.

1002223232012 is a deficient number, since it is larger than the sum of its proper divisors (751667424016).

1002223232012 is a wasteful number, since it uses less digits than its factorization.

1002223232012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250555808007 (or 250555808005 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 1002223232012 its reverse (2102323222001), we get a palindrome (3104546454013).

The spelling of 1002223232012 in words is "one trillion, two billion, two hundred twenty-three million, two hundred thirty-two thousand, twelve".