220220130221 has 32 divisors (see below), whose sum is σ = 272348697600. Its totient is φ = 173399869440.

The previous prime is 220220130191. The next prime is 220220130227. The reversal of 220220130221 is 122031022022.

It is not a de Polignac number, because 220220130221 - 2²⁶ = 220153021357 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 220220130221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220220130227) 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 in 31 ways as a sum of consecutive naturals, for example, 56741201 + ... + 56745081.

It is an arithmetic number, because the mean of its divisors is an integer number (8510896800).

Almost surely, 2^220220130221 is an apocalyptic number.

It is an amenable number.

220220130221 is a deficient number, since it is larger than the sum of its proper divisors (52128567379).

220220130221 is a wasteful number, since it uses less digits than its factorization.

220220130221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6749.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 220220130221 its reverse (122031022022), we get a palindrome (342251152243).

The spelling of 220220130221 in words is "two hundred twenty billion, two hundred twenty million, one hundred thirty thousand, two hundred twenty-one".