5002221021 has 16 divisors (see below), whose sum is σ = 7629340800. Its totient is φ = 2855821248.

The previous prime is 5002221017. The next prime is 5002221023. The reversal of 5002221021 is 1201222005.

It is not a de Polignac number, because 5002221021 - 2² = 5002221017 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5002221023) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 84106 + ... + 130683.

It is an arithmetic number, because the mean of its divisors is an integer number (476833800).

Almost surely, 2^5002221021 is an apocalyptic number.

It is an amenable number.

5002221021 is a deficient number, since it is larger than the sum of its proper divisors (2627119779).

5002221021 is a wasteful number, since it uses less digits than its factorization.

5002221021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215908.

The product of its (nonzero) digits is 80, while the sum is 15.

The square root of 5002221021 is about 70726.3813650889. The cubic root of 5002221021 is about 1710.2291020286.

Adding to 5002221021 its reverse (1201222005), we get a palindrome (6203443026).

The spelling of 5002221021 in words is "five billion, two million, two hundred twenty-one thousand, twenty-one".