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20003110200 = 23325237300347
BaseRepresentation
bin10010101000010001…
…110011110100111000
31220122001101021122100
4102220101303310320
5311431244011300
613104520023400
71305460426353
oct225021636470
956561337570
1020003110200
118535263837
123a63001b60
131b6a2264a8
14d7a89529a
157c1182700
hex4a8473d38

20003110200 has 144 divisors (see below), whose sum is σ = 68992939080. Its totient is φ = 5189978880.

The previous prime is 20003110199. The next prime is 20003110213. The reversal of 20003110200 is 201130002.

It is a happy number.

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, 83574 + ... + 216773.

Almost surely, 220003110200 is an apocalyptic number.

20003110200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20003110200 is an abundant number, since it is smaller than the sum of its proper divisors (48989828880).

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

20003110200 is a wasteful number, since it uses less digits than its factorization.

20003110200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 300406 (or 300394 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 9.

Adding to 20003110200 its reverse (201130002), we get a palindrome (20204240202).

The spelling of 20003110200 in words is "twenty billion, three million, one hundred ten thousand, two hundred".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 18 20 24 25 30 36 37 40 45 50 60 72 74 75 90 100 111 120 148 150 180 185 200 222 225 296 300 333 360 370 444 450 555 600 666 740 888 900 925 1110 1332 1480 1665 1800 1850 2220 2664 2775 3330 3700 4440 5550 6660 7400 8325 11100 13320 16650 22200 33300 66600 300347 600694 901041 1201388 1501735 1802082 2402776 2703123 3003470 3604164 4505205 5406246 6006940 7208328 7508675 9010410 10812492 11112839 12013880 13515615 15017350 18020820 21624984 22225678 22526025 27031230 30034700 33338517 36041640 44451356 45052050 54062460 55564195 60069400 66677034 67578075 88902712 90104100 100015551 108124920 111128390 133354068 135156150 166692585 180208200 200031102 222256780 266708136 270312300 277820975 333385170 400062204 444513560 500077755 540624600 555641950 666770340 800124408 833462925 1000155510 1111283900 1333540680 1666925850 2000311020 2222567800 2500388775 3333851700 4000622040 5000777550 6667703400 10001555100 20003110200