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20000230200 = 23325223894651
BaseRepresentation
bin10010101000000110…
…110100101100111000
31220121211221222000200
4102220012310230320
5311430024331300
613104334202200
71305424103016
oct225006645470
956554858020
1020000230200
118533676a75
123a62053360
131b69758652
14d7a3458b6
157c0cb4200
hex4a81b4b38

20000230200 has 144 divisors (see below), whose sum is σ = 67210002600. Its totient is φ = 5330016000.

The previous prime is 20000230199. The next prime is 20000230223. The reversal of 20000230200 is 203200002.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 4297875 + ... + 4302525.

Almost surely, 220000230200 is an apocalyptic number.

20000230200 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 20000230200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33605001300).

20000230200 is an abundant number, since it is smaller than the sum of its proper divisors (47209772400).

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

20000230200 is a wasteful number, since it uses less digits than its factorization.

20000230200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7062 (or 7050 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 9.

Adding to 20000230200 its reverse (203200002), we get a palindrome (20203430202).

The spelling of 20000230200 in words is "twenty billion, two hundred thirty thousand, two hundred".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 18 20 24 25 30 36 40 45 50 60 72 75 90 100 120 150 180 200 225 300 360 450 600 900 1800 2389 4651 4778 7167 9302 9556 11945 13953 14334 18604 19112 21501 23255 23890 27906 28668 35835 37208 41859 43002 46510 47780 55812 57336 59725 69765 71670 83718 86004 93020 95560 107505 111624 116275 119450 139530 143340 167436 172008 179175 186040 209295 215010 232550 238900 279060 286680 334872 348825 358350 418590 430020 465100 477800 537525 558120 697650 716700 837180 860040 930200 1046475 1075050 1395300 1433400 1674360 2092950 2150100 2790600 4185900 4300200 8371800 11111239 22222478 33333717 44444956 55556195 66667434 88889912 100001151 111112390 133334868 166668585 200002302 222224780 266669736 277780975 333337170 400004604 444449560 500005755 555561950 666674340 800009208 833342925 1000011510 1111123900 1333348680 1666685850 2000023020 2222247800 2500028775 3333371700 4000046040 5000057550 6666743400 10000115100 20000230200