220003123300 has 18 divisors (see below), whose sum is σ = 477406777778. Its totient is φ = 88001249280.

The previous prime is 220003123279. The next prime is 220003123339. The reversal of 220003123300 is 3321300022.

It can be written as a sum of positive squares in 3 ways, for example, as 44855851264 + 175147272036 = 211792^2 + 418506^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1100015517 + ... + 1100015716.

Almost surely, 2^220003123300 is an apocalyptic number.

220003123300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220003123300 is an abundant number, since it is smaller than the sum of its proper divisors (257403654478).

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

220003123300 is a wasteful number, since it uses less digits than its factorization.

220003123300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2200031247 (or 2200031240 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 16.

Adding to 220003123300 its reverse (3321300022), we get a palindrome (223324423322).

The spelling of 220003123300 in words is "two hundred twenty billion, three million, one hundred twenty-three thousand, three hundred".