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2000310223200 = 253524360132251
BaseRepresentation
bin11101000110111011110…
…001111100000101100000
321002020011001120211012020
4131012323301330011200
5230233113404120300
64130532502101440
7264342360233622
oct35067361740540
97066131524166
102000310223200
11701365a780a3
1228380ba1a880
131168229014b3
146cb5bb64c12
153707535a8a0
hex1d1bbc7c160

2000310223200 has 288 divisors, whose sum is σ = 6673721104512. Its totient is φ = 520128000000.

The previous prime is 2000310223187. The next prime is 2000310223207. The reversal of 2000310223200 is 23220130002.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 2000310223200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2000310223207) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 62007075 + ... + 62039325.

It is an arithmetic number, because the mean of its divisors is an integer number (23172642724).

Almost surely, 22000310223200 is an apocalyptic number.

2000310223200 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 2000310223200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3336860552256).

2000310223200 is an abundant number, since it is smaller than the sum of its proper divisors (4673410881312).

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

2000310223200 is a wasteful number, since it uses less digits than its factorization.

2000310223200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32918 (or 32905 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 2000310223200 its reverse (23220130002), we get a palindrome (2023530353202).

The spelling of 2000310223200 in words is "two trillion, three hundred ten million, two hundred twenty-three thousand, two hundred".