200450003320 has 128 divisors (see below), whose sum is σ = 534555158400. Its totient is φ = 66189312000.

The previous prime is 200450003267. The next prime is 200450003333. The reversal of 200450003320 is 23300054002.

It is a super-2 number, since 2×200450003320² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3225340 + ... + 3286900.

It is an arithmetic number, because the mean of its divisors is an integer number (4176212175).

Almost surely, 2^200450003320 is an apocalyptic number.

200450003320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 200450003320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (267277579200).

200450003320 is an abundant number, since it is smaller than the sum of its proper divisors (334105155080).

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

200450003320 is a wasteful number, since it uses less digits than its factorization.

200450003320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62009 (or 62005 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 19.

Adding to 200450003320 its reverse (23300054002), we get a palindrome (223750057322).

The spelling of 200450003320 in words is "two hundred billion, four hundred fifty million, three thousand, three hundred twenty".