220120100303 has 16 divisors (see below), whose sum is σ = 232846099200. Its totient is φ = 207510468480.

The previous prime is 220120100287. The next prime is 220120100309. The reversal of 220120100303 is 303001021022.

It is a happy number.

220120100303 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 220120100303 - 2⁴ = 220120100287 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220120100309) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 3472628 + ... + 3535446.

It is an arithmetic number, because the mean of its divisors is an integer number (14552881200).

Almost surely, 2^220120100303 is an apocalyptic number.

220120100303 is a deficient number, since it is larger than the sum of its proper divisors (12725998897).

220120100303 is a wasteful number, since it uses less digits than its factorization.

220120100303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63742.

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 220120100303 its reverse (303001021022), we get a palindrome (523121121325).

The spelling of 220120100303 in words is "two hundred twenty billion, one hundred twenty million, one hundred thousand, three hundred three".