5021221205 has 32 divisors (see below), whose sum is σ = 8090143488. Its totient is φ = 2889331200.

The previous prime is 5021221193. The next prime is 5021221213.

It is a happy number.

5021221205 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 5021221205 - 2¹² = 5021217109 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 496616 + ... + 506625.

It is an arithmetic number, because the mean of its divisors is an integer number (252816984).

Almost surely, 2^5021221205 is an apocalyptic number.

5021221205 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

5021221205 is a deficient number, since it is larger than the sum of its proper divisors (3068922283).

5021221205 is a wasteful number, since it uses less digits than its factorization.

5021221205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1003277.

The product of its (nonzero) digits is 400, while the sum is 20.

The square root of 5021221205 is about 70860.5758161758. The cubic root of 5021221205 is about 1712.3917155322.

It can be divided in two parts, 50212 and 21205, that added together give a palindrome (71417).

The spelling of 5021221205 in words is "five billion, twenty-one million, two hundred twenty-one thousand, two hundred five".