220230022221 has 12 divisors (see below), whose sum is σ = 347029126080. Its totient is φ = 133472740680.

The previous prime is 220230022217. The next prime is 220230022223. The reversal of 220230022221 is 122220032022.

It is not a de Polignac number, because 220230022221 - 2² = 220230022217 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 220230022194 and 220230022203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220230022223) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1112272741 + ... + 1112272938.

It is an arithmetic number, because the mean of its divisors is an integer number (28919093840).

Almost surely, 2^220230022221 is an apocalyptic number.

It is an amenable number.

220230022221 is a deficient number, since it is larger than the sum of its proper divisors (126799103859).

220230022221 is a wasteful number, since it uses less digits than its factorization.

220230022221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2224545696 (or 2224545693 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

Adding to 220230022221 its reverse (122220032022), we get a palindrome (342450054243).

The spelling of 220230022221 in words is "two hundred twenty billion, two hundred thirty million, twenty-two thousand, two hundred twenty-one".