30220213271 has 2 divisors, whose sum is σ = 30220213272. Its totient is φ = 30220213270.

The previous prime is 30220213249. The next prime is 30220213343. The reversal of 30220213271 is 17231202203.

It is a weak prime.

It is an emirp because it is prime and its reverse (17231202203) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 30220213271 - 2⁶ = 30220213207 is a prime.

It is a super-2 number, since 2×30220213271² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30220213171) 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, 15110106635 + 15110106636.

It is an arithmetic number, because the mean of its divisors is an integer number (15110106636).

Almost surely, 2^30220213271 is an apocalyptic number.

30220213271 is a deficient number, since it is larger than the sum of its proper divisors (1).

30220213271 is an equidigital number, since it uses as much as digits as its factorization.

30220213271 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1008, while the sum is 23.

Adding to 30220213271 its reverse (17231202203), we get a palindrome (47451415474).

It can be divided in two parts, 302202132 and 71, that added together give a palindrome (302202203).

The spelling of 30220213271 in words is "thirty billion, two hundred twenty million, two hundred thirteen thousand, two hundred seventy-one".