220014410521 has 2 divisors, whose sum is σ = 220014410522. Its totient is φ = 220014410520.

The previous prime is 220014410509. The next prime is 220014410531. The reversal of 220014410521 is 125014410022.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 145417144896 + 74597265625 = 381336^2 + 273125^2 .

It is a cyclic number.

It is not a de Polignac number, because 220014410521 - 2⁹ = 220014410009 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 220014410492 and 220014410501.

It is not a weakly prime, because it can be changed into another prime (220014410531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110007205260 + 110007205261.

It is an arithmetic number, because the mean of its divisors is an integer number (110007205261).

Almost surely, 2^220014410521 is an apocalyptic number.

It is an amenable number.

220014410521 is a deficient number, since it is larger than the sum of its proper divisors (1).

220014410521 is an equidigital number, since it uses as much as digits as its factorization.

220014410521 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 640, while the sum is 22.

Adding to 220014410521 its reverse (125014410022), we get a palindrome (345028820543).

The spelling of 220014410521 in words is "two hundred twenty billion, fourteen million, four hundred ten thousand, five hundred twenty-one".