220231302231130 has 8 divisors (see below), whose sum is σ = 396416344016052. Its totient is φ = 88092520892448.

The previous prime is 220231302231119. The next prime is 220231302231203. The reversal of 220231302231130 is 31132203132022.

It can be written as a sum of positive squares in 2 ways, for example, as 217869969055561 + 2361333175569 = 14760419^2 + 1536663^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 220231302231095 and 220231302231104.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11011565111547 + ... + 11011565111566.

Almost surely, 2^{220231302231130} is an apocalyptic number.

220231302231130 is a deficient number, since it is larger than the sum of its proper divisors (176185041784922).

220231302231130 is a wasteful number, since it uses less digits than its factorization.

220231302231130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22023130223120.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 220231302231130 its reverse (31132203132022), we get a palindrome (251363505363152).

The spelling of 220231302231130 in words is "two hundred twenty trillion, two hundred thirty-one billion, three hundred two million, two hundred thirty-one thousand, one hundred thirty".