102002224 has 10 divisors (see below), whose sum is σ = 197629340. Its totient is φ = 51001104.

The previous prime is 102002191. The next prime is 102002249. The reversal of 102002224 is 422200201.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3187554 + ... + 3187585.

It is an arithmetic number, because the mean of its divisors is an integer number (19762934).

Almost surely, 2^102002224 is an apocalyptic number.

It is an amenable number.

102002224 is a deficient number, since it is larger than the sum of its proper divisors (95627116).

102002224 is an equidigital number, since it uses as much as digits as its factorization.

102002224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6375147 (or 6375141 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 13.

The square root of 102002224 is about 10099.6150421687. The cubic root of 102002224 is about 467.2362686471.

Adding to 102002224 its reverse (422200201), we get a palindrome (524202425).

The spelling of 102002224 in words is "one hundred two million, two thousand, two hundred twenty-four".