220023443430332 has 12 divisors (see below), whose sum is σ = 401781940177296. Its totient is φ = 105228603379680.

The previous prime is 220023443430331. The next prime is 220023443430367. The reversal of 220023443430332 is 233034344320022.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 220023443430292 and 220023443430301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220023443430331) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1195779583769 + ... + 1195779583952.

It is an arithmetic number, because the mean of its divisors is an integer number (33481828348108).

Almost surely, 2^{220023443430332} is an apocalyptic number.

It is an amenable number.

220023443430332 is a deficient number, since it is larger than the sum of its proper divisors (181758496746964).

220023443430332 is a wasteful number, since it uses less digits than its factorization.

220023443430332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2391559167748 (or 2391559167746 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 35.

Adding to 220023443430332 its reverse (233034344320022), we get a palindrome (453057787750354).

The spelling of 220023443430332 in words is "two hundred twenty trillion, twenty-three billion, four hundred forty-three million, four hundred thirty thousand, three hundred thirty-two".