5213000221 has 8 divisors (see below), whose sum is σ = 6124364064. Its totient is φ = 4374545520.

The previous prime is 5213000179. The next prime is 5213000231. The reversal of 5213000221 is 1220003125.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5213000221 - 2¹¹ = 5212998173 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5213000195 and 5213000204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5213000231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18227131 + ... + 18227416.

It is an arithmetic number, because the mean of its divisors is an integer number (765545508).

Almost surely, 2^5213000221 is an apocalyptic number.

It is an amenable number.

5213000221 is a deficient number, since it is larger than the sum of its proper divisors (911363843).

5213000221 is a wasteful number, since it uses less digits than its factorization.

5213000221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36454571.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 5213000221 is about 72201.1095551862. The cubic root of 5213000221 is about 1733.9207655850.

Adding to 5213000221 its reverse (1220003125), we get a palindrome (6433003346).

The spelling of 5213000221 in words is "five billion, two hundred thirteen million, two hundred twenty-one", and thus it is an aban number.