220202004271 has 2 divisors, whose sum is σ = 220202004272. Its totient is φ = 220202004270.

The previous prime is 220202004257. The next prime is 220202004371. The reversal of 220202004271 is 172400202022.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 220202004271 - 2²¹ = 220199907119 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (220202004371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110101002135 + 110101002136.

It is an arithmetic number, because the mean of its divisors is an integer number (110101002136).

Almost surely, 2^220202004271 is an apocalyptic number.

220202004271 is a deficient number, since it is larger than the sum of its proper divisors (1).

220202004271 is an equidigital number, since it uses as much as digits as its factorization.

220202004271 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 896, while the sum is 22.

Adding to 220202004271 its reverse (172400202022), we get a palindrome (392602206293).

The spelling of 220202004271 in words is "two hundred twenty billion, two hundred two million, four thousand, two hundred seventy-one".