5221002021008 has 20 divisors (see below), whose sum is σ = 10116902699628. Its totient is φ = 2610188421120.

The previous prime is 5221002020959. The next prime is 5221002021013. The reversal of 5221002021008 is 8001202001225.

It can be written as a sum of positive squares in 2 ways, for example, as 4498420418704 + 722581602304 = 2120948^2 + 850048^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19399013 + ... + 19666308.

Almost surely, 2^{5221002021008} is an apocalyptic number.

It is an amenable number.

5221002021008 is a deficient number, since it is larger than the sum of its proper divisors (4895900678620).

5221002021008 is a wasteful number, since it uses less digits than its factorization.

5221002021008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39073682 (or 39073676 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 23.

The spelling of 5221002021008 in words is "five trillion, two hundred twenty-one billion, two million, twenty-one thousand, eight".