220303123100 has 36 divisors (see below), whose sum is σ = 487077746904. Its totient is φ = 86458582080.

The previous prime is 220303123081. The next prime is 220303123133. The reversal of 220303123100 is 1321303022.

220303123100 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×220303123100² (a number of 23 digits) contains 22 as substring.

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, 20778014 + ... + 20788613.

It is an arithmetic number, because the mean of its divisors is an integer number (13529937414).

Almost surely, 2^220303123100 is an apocalyptic number.

220303123100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220303123100 is an abundant number, since it is smaller than the sum of its proper divisors (266774623804).

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

220303123100 is a wasteful number, since it uses less digits than its factorization.

220303123100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41566694 (or 41566687 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 220303123100 its reverse (1321303022), we get a palindrome (221624426122).

The spelling of 220303123100 in words is "two hundred twenty billion, three hundred three million, one hundred twenty-three thousand, one hundred".