1002221232044 has 6 divisors (see below), whose sum is σ = 1753887156084. Its totient is φ = 501110616020.

The previous prime is 1002221232031. The next prime is 1002221232083. The reversal of 1002221232044 is 4402321222001.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 125277654002 + ... + 125277654009.

It is an arithmetic number, because the mean of its divisors is an integer number (292314526014).

Almost surely, 2^{1002221232044} is an apocalyptic number.

It is an amenable number.

1002221232044 is a deficient number, since it is larger than the sum of its proper divisors (751665924040).

1002221232044 is a wasteful number, since it uses less digits than its factorization.

1002221232044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250555308015 (or 250555308013 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 1002221232044 its reverse (4402321222001), we get a palindrome (5404542454045).

The spelling of 1002221232044 in words is "one trillion, two billion, two hundred twenty-one million, two hundred thirty-two thousand, forty-four".