5220021010217 has 32 divisors (see below), whose sum is σ = 5677468786080. Its totient is φ = 4770846812160.

The previous prime is 5220021010189. The next prime is 5220021010219. The reversal of 5220021010217 is 7120101200225.

It can be written as a sum of positive squares in 16 ways, for example, as 2080217751616 + 3139803258601 = 1442296^2 + 1771949^2 .

It is not a de Polignac number, because 5220021010217 - 2¹⁰ = 5220021009193 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5220021010192 and 5220021010201.

It is not an unprimeable number, because it can be changed into a prime (5220021010219) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 608318867 + ... + 608327447.

It is an arithmetic number, because the mean of its divisors is an integer number (177420899565).

Almost surely, 2^{5220021010217} is an apocalyptic number.

It is an amenable number.

5220021010217 is a deficient number, since it is larger than the sum of its proper divisors (457447775863).

5220021010217 is a wasteful number, since it uses less digits than its factorization.

5220021010217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9933.

The product of its (nonzero) digits is 560, while the sum is 23.

The spelling of 5220021010217 in words is "five trillion, two hundred twenty billion, twenty-one million, ten thousand, two hundred seventeen".