5012217221 has 8 divisors (see below), whose sum is σ = 5468399424. Its totient is φ = 4556122720.

The previous prime is 5012217167. The next prime is 5012217227. The reversal of 5012217221 is 1227122105.

5012217221 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 5012217221 - 2¹⁰ = 5012216197 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5012217227) 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, 172856 + ... + 199758.

It is an arithmetic number, because the mean of its divisors is an integer number (683549928).

Almost surely, 2^5012217221 is an apocalyptic number.

It is an amenable number.

5012217221 is a deficient number, since it is larger than the sum of its proper divisors (456182203).

5012217221 is a wasteful number, since it uses less digits than its factorization.

5012217221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43851.

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

The square root of 5012217221 is about 70797.0142096402. The cubic root of 5012217221 is about 1711.3675574533.

Adding to 5012217221 its reverse (1227122105), we get a palindrome (6239339326).

The spelling of 5012217221 in words is "five billion, twelve million, two hundred seventeen thousand, two hundred twenty-one".