1002223441550 has 48 divisors (see below), whose sum is σ = 1867147338672. Its totient is φ = 400242163200.

The previous prime is 1002223441507. The next prime is 1002223441561. The reversal of 1002223441550 is 551443222001.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 123468092 + ... + 123476208.

It is an arithmetic number, because the mean of its divisors is an integer number (38898902889).

Almost surely, 2^{1002223441550} is an apocalyptic number.

1002223441550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1002223441550 is a deficient number, since it is larger than the sum of its proper divisors (864923897122).

1002223441550 is a wasteful number, since it uses less digits than its factorization.

1002223441550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11813 (or 11808 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 29.

Adding to 1002223441550 its reverse (551443222001), we get a palindrome (1553666663551).

The spelling of 1002223441550 in words is "one trillion, two billion, two hundred twenty-three million, four hundred forty-one thousand, five hundred fifty".