220130030221 has 2 divisors, whose sum is σ = 220130030222. Its totient is φ = 220130030220.

The previous prime is 220130030191. The next prime is 220130030251. The reversal of 220130030221 is 122030031022.

It is a balanced prime because it is at equal distance from previous prime (220130030191) and next prime (220130030251).

It can be written as a sum of positive squares in only one way, i.e., 220082956900 + 47073321 = 469130^2 + 6861^2 .

It is a cyclic number.

It is not a de Polignac number, because 220130030221 - 2⁷ = 220130030093 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 220130030195 and 220130030204.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (220130030251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110065015110 + 110065015111.

It is an arithmetic number, because the mean of its divisors is an integer number (110065015111).

Almost surely, 2^220130030221 is an apocalyptic number.

It is an amenable number.

220130030221 is a deficient number, since it is larger than the sum of its proper divisors (1).

220130030221 is an equidigital number, since it uses as much as digits as its factorization.

220130030221 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 220130030221 its reverse (122030031022), we get a palindrome (342160061243).

The spelling of 220130030221 in words is "two hundred twenty billion, one hundred thirty million, thirty thousand, two hundred twenty-one".