220311330102 has 24 divisors (see below), whose sum is σ = 505420110936. Its totient is φ = 69117279936.

The previous prime is 220311330077. The next prime is 220311330121. The reversal of 220311330102 is 201033113022.

220311330102 is a `hidden beast` number, since 2 + 20 + 311 + 330 + 1 + 0 + 2 = 666.

220311330102 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×220311330102² (a number of 23 digits) contains 22 as substring.

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, 359985528 + ... + 359986139.

It is an arithmetic number, because the mean of its divisors is an integer number (21059171289).

Almost surely, 2^220311330102 is an apocalyptic number.

220311330102 is an abundant number, since it is smaller than the sum of its proper divisors (285108780834).

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

220311330102 is a wasteful number, since it uses less digits than its factorization.

220311330102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 719971692 (or 719971689 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 220311330102 its reverse (201033113022), we get a palindrome (421344443124).

The spelling of 220311330102 in words is "two hundred twenty billion, three hundred eleven million, three hundred thirty thousand, one hundred two".