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2001230302200 = 2335231107593027
BaseRepresentation
bin11101000111110010100…
…111110000101111111000
321002022112011212200022020
4131013302213300233320
5230242004424132300
64131204050354440
7264404231620653
oct35076247605770
97068464780266
102001230302200
11701798374068
12283a27b8ba20
1311693b40823c
146cc0802a89a
15370cb0018a0
hex1d1f29f0bf8

2001230302200 has 96 divisors (see below), whose sum is σ = 6403937026560. Its totient is φ = 516446524800.

The previous prime is 2001230302193. The next prime is 2001230302207. The reversal of 2001230302200 is 22030321002.

It is an interprime number because it is at equal distance from previous prime (2001230302193) and next prime (2001230302207).

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 2001230302200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2001230302207) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 53777914 + ... + 53815113.

It is an arithmetic number, because the mean of its divisors is an integer number (66707677360).

Almost surely, 22001230302200 is an apocalyptic number.

2001230302200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2001230302200 is an abundant number, since it is smaller than the sum of its proper divisors (4402706724360).

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

2001230302200 is a wasteful number, since it uses less digits than its factorization.

2001230302200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107593077 (or 107593068 counting only the distinct ones).

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

Adding to 2001230302200 its reverse (22030321002), we get a palindrome (2023260623202).

The spelling of 2001230302200 in words is "two trillion, one billion, two hundred thirty million, three hundred two thousand, two hundred".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 25 30 31 40 50 60 62 75 93 100 120 124 150 155 186 200 248 300 310 372 465 600 620 744 775 930 1240 1550 1860 2325 3100 3720 4650 6200 9300 18600 107593027 215186054 322779081 430372108 537965135 645558162 860744216 1075930270 1291116324 1613895405 2151860540 2582232648 2689825675 3227790810 3335383837 4303721080 5379651350 6455581620 6670767674 8069477025 10006151511 10759302700 12911163240 13341535348 16138954050 16676919185 20012303022 21518605400 26683070696 32277908100 33353838370 40024606044 50030757555 64555816200 66707676740 80049212088 83384595925 100061515110 133415353480 166769191850 200123030220 250153787775 333538383700 400246060440 500307575550 667076767400 1000615151100 2001230302200