220221230301 has 24 divisors (see below), whose sum is σ = 329960685600. Its totient is φ = 146777672592.

The previous prime is 220221230293. The next prime is 220221230347. The reversal of 220221230301 is 103032122022.

220221230301 is a `hidden beast` number, since 220 + 22 + 123 + 0 + 301 = 666.

It is not a de Polignac number, because 220221230301 - 2³ = 220221230293 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220221230381) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 885511 + ... + 1106603.

It is an arithmetic number, because the mean of its divisors is an integer number (13748361900).

Almost surely, 2^220221230301 is an apocalyptic number.

It is an amenable number.

220221230301 is a deficient number, since it is larger than the sum of its proper divisors (109739455299).

220221230301 is an equidigital number, since it uses as much as digits as its factorization.

220221230301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225207 (or 225195 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 220221230301 its reverse (103032122022), we get a palindrome (323253352323).

The spelling of 220221230301 in words is "two hundred twenty billion, two hundred twenty-one million, two hundred thirty thousand, three hundred one".