220021032032 has 24 divisors (see below), whose sum is σ = 434644808976. Its totient is φ = 109635048832.

The previous prime is 220021031987. The next prime is 220021032047. The reversal of 220021032032 is 230230120022.

220021032032 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 220021032032.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11723828 + ... + 11742579.

It is an arithmetic number, because the mean of its divisors is an integer number (18110200374).

Almost surely, 2^220021032032 is an apocalyptic number.

It is an amenable number.

220021032032 is a deficient number, since it is larger than the sum of its proper divisors (214623776944).

220021032032 is a wasteful number, since it uses less digits than its factorization.

220021032032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23466710 (or 23466702 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 220021032032 its reverse (230230120022), we get a palindrome (450251152054).

The spelling of 220021032032 in words is "two hundred twenty billion, twenty-one million, thirty-two thousand, thirty-two".