220023233212 has 24 divisors (see below), whose sum is σ = 399458662400. Its totient is φ = 105927853680.

The previous prime is 220023233207. The next prime is 220023233279. The reversal of 220023233212 is 212332320022.

220023233212 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4433568 + ... + 4482919.

Almost surely, 2^220023233212 is an apocalyptic number.

It is an amenable number.

220023233212 is a deficient number, since it is larger than the sum of its proper divisors (179435429188).

220023233212 is a wasteful number, since it uses less digits than its factorization.

220023233212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8916721 (or 8916719 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 220023233212 its reverse (212332320022), we get a palindrome (432355553234).

The spelling of 220023233212 in words is "two hundred twenty billion, twenty-three million, two hundred thirty-three thousand, two hundred twelve".