200113123203220 has 24 divisors (see below), whose sum is σ = 420237824869800. Its totient is φ = 80045198587392.

The previous prime is 200113123203211. The next prime is 200113123203241. The reversal of 200113123203220 is 22302321311002.

It can be written as a sum of positive squares in 4 ways, for example, as 6956606701444 + 193156516501776 = 2637538^2 + 13898076^2 .

It is a junction number, because it is equal to n+sod(n) for n = 200113123203191 and 200113123203200.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58064496 + ... + 61414264.

It is an arithmetic number, because the mean of its divisors is an integer number (17509909369575).

Almost surely, 2^{200113123203220} is an apocalyptic number.

200113123203220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200113123203220 is an abundant number, since it is smaller than the sum of its proper divisors (220124701666580).

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

200113123203220 is a wasteful number, since it uses less digits than its factorization.

200113123203220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6336747 (or 6336745 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 200113123203220 its reverse (22302321311002), we get a palindrome (222415444514222).

The spelling of 200113123203220 in words is "two hundred trillion, one hundred thirteen billion, one hundred twenty-three million, two hundred three thousand, two hundred twenty".