200544235320 has 384 divisors, whose sum is σ = 712832140800. Its totient is φ = 44742297600.

The previous prime is 200544235319. The next prime is 200544235321. The reversal of 200544235320 is 23532445002.

It is an interprime number because it is at equal distance from previous prime (200544235319) and next prime (200544235321).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200544235321) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 86776965 + ... + 86779275.

It is an arithmetic number, because the mean of its divisors is an integer number (1856333700).

Almost surely, 2^200544235320 is an apocalyptic number.

200544235320 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 200544235320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (356416070400).

200544235320 is an abundant number, since it is smaller than the sum of its proper divisors (512287905480).

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

200544235320 is a wasteful number, since it uses less digits than its factorization.

200544235320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2751 (or 2734 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 30.

The spelling of 200544235320 in words is "two hundred billion, five hundred forty-four million, two hundred thirty-five thousand, three hundred twenty".