501002002 has 16 divisors (see below), whose sum is σ = 799718400. Its totient is φ = 234577728.

The previous prime is 501001979. The next prime is 501002003. The reversal of 501002002 is 200200105.

It is a self number, because there is not a number n which added to its sum of digits gives 501002002.

It is not an unprimeable number, because it can be changed into a prime (501002003) 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 in 7 ways as a sum of consecutive naturals, for example, 30258 + ... + 43789.

It is an arithmetic number, because the mean of its divisors is an integer number (49982400).

Almost surely, 2^501002002 is an apocalyptic number.

501002002 is a deficient number, since it is larger than the sum of its proper divisors (298716398).

501002002 is a wasteful number, since it uses less digits than its factorization.

501002002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74265.

The product of its (nonzero) digits is 20, while the sum is 10.

The square root of 501002002 is about 22383.0740069366. The cubic root of 501002002 is about 794.2303652179.

Adding to 501002002 its reverse (200200105), we get a palindrome (701202107).

The spelling of 501002002 in words is "five hundred one million, two thousand, two".