220120022012032 has 32 divisors (see below), whose sum is σ = 438741051552720. Its totient is φ = 110004620838144.

The previous prime is 220120022012027. The next prime is 220120022012047. The reversal of 220120022012032 is 230210220021022.

It is a tau number, because it is divible by the number of its divisors (32).

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 3 ways as a sum of consecutive naturals, for example, 432480358 + ... + 432989029.

Almost surely, 2^{220120022012032} is an apocalyptic number.

It is an amenable number.

220120022012032 is a deficient number, since it is larger than the sum of its proper divisors (218621029540688).

220120022012032 is an equidigital number, since it uses as much as digits as its factorization.

220120022012032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 865471388 (or 865471376 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 220120022012032 its reverse (230210220021022), we get a palindrome (450330242033054).

The spelling of 220120022012032 in words is "two hundred twenty trillion, one hundred twenty billion, twenty-two million, twelve thousand, thirty-two".