14210000221 has 4 divisors (see below), whose sum is σ = 14305369500. Its totient is φ = 14114630944.

The previous prime is 14210000213. The next prime is 14210000227. The reversal of 14210000221 is 12200001241.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2874139321 + 11335860900 = 53611^2 + 106470^2 .

It is a cyclic number.

It is not a de Polignac number, because 14210000221 - 2³ = 14210000213 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 (14210000227) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47684416 + ... + 47684713.

It is an arithmetic number, because the mean of its divisors is an integer number (3576342375).

Almost surely, 2^14210000221 is an apocalyptic number.

It is an amenable number.

14210000221 is a deficient number, since it is larger than the sum of its proper divisors (95369279).

14210000221 is an equidigital number, since it uses as much as digits as its factorization.

14210000221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95369278.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 14210000221 its reverse (12200001241), we get a palindrome (26410001462).

The spelling of 14210000221 in words is "fourteen billion, two hundred ten million, two hundred twenty-one", and thus it is an aban number.