220100311232 has 14 divisors (see below), whose sum is σ = 436761555228. Its totient is φ = 110050155584.

The previous prime is 220100311201. The next prime is 220100311247. The reversal of 220100311232 is 232113001022.

220100311232 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a zygodrome in base 2.

It is a self number, because there is not a number n which added to its sum of digits gives 220100311232.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1719533618 + ... + 1719533745.

Almost surely, 2^220100311232 is an apocalyptic number.

It is an amenable number.

220100311232 is a deficient number, since it is larger than the sum of its proper divisors (216661243996).

220100311232 is an equidigital number, since it uses as much as digits as its factorization.

220100311232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3439067375 (or 3439067365 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 220100311232 its reverse (232113001022), we get a palindrome (452213312254).

The spelling of 220100311232 in words is "two hundred twenty billion, one hundred million, three hundred eleven thousand, two hundred thirty-two".