220023303212 has 6 divisors (see below), whose sum is σ = 385040780628. Its totient is φ = 110011651604.

The previous prime is 220023303209. The next prime is 220023303221. The reversal of 220023303212 is 212303320022.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27502912898 + ... + 27502912905.

It is an arithmetic number, because the mean of its divisors is an integer number (64173463438).

Almost surely, 2^220023303212 is an apocalyptic number.

It is an amenable number.

220023303212 is a deficient number, since it is larger than the sum of its proper divisors (165017477416).

220023303212 is a wasteful number, since it uses less digits than its factorization.

220023303212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55005825807 (or 55005825805 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 220023303212 its reverse (212303320022), we get a palindrome (432326623234).

The spelling of 220023303212 in words is "two hundred twenty billion, twenty-three million, three hundred three thousand, two hundred twelve".