220101210432 has 84 divisors (see below), whose sum is σ = 630954507456. Its totient is φ = 73358449920.

The previous prime is 220101210281. The next prime is 220101210463. The reversal of 220101210432 is 234012101022.

It is a happy number.

220101210432 is a `hidden beast` number, since 2 + 20 + 1 + 0 + 1 + 210 + 432 = 666.

220101210432 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

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 11 ways as a sum of consecutive naturals, for example, 6555993 + ... + 6589479.

It is an arithmetic number, because the mean of its divisors is an integer number (7511363184).

Almost surely, 2^220101210432 is an apocalyptic number.

It is an amenable number.

220101210432 is an abundant number, since it is smaller than the sum of its proper divisors (410853297024).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

220101210432 is a wasteful number, since it uses less digits than its factorization.

220101210432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44916 (or 44903 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 220101210432 its reverse (234012101022), we get a palindrome (454113311454).

The spelling of 220101210432 in words is "two hundred twenty billion, one hundred one million, two hundred ten thousand, four hundred thirty-two".