220130020232 has 8 divisors (see below), whose sum is σ = 412743787950. Its totient is φ = 110065010112.

The previous prime is 220130020211. The next prime is 220130020249. The reversal of 220130020232 is 232020031022.

It can be written as a sum of positive squares in only one way, i.e., 169732464196 + 50397556036 = 411986^2 + 224494^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 220130020232.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13758126257 + ... + 13758126272.

Almost surely, 2^220130020232 is an apocalyptic number.

It is an amenable number.

220130020232 is a deficient number, since it is larger than the sum of its proper divisors (192613767718).

220130020232 is a wasteful number, since it uses less digits than its factorization.

220130020232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27516252535 (or 27516252531 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 220130020232 its reverse (232020031022), we get a palindrome (452150051254).

The spelling of 220130020232 in words is "two hundred twenty billion, one hundred thirty million, twenty thousand, two hundred thirty-two".