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200111110000 = 245461328051
BaseRepresentation
bin1011101001011110001…
…1010011011101110000
3201010112002100122202121
42322113203103131300
511234311421010000
6231532455324024
720312640240604
oct2722743233560
9633462318677
10200111110000
117795956084a
1232948980614
1315b41352839
149984b65504
1553130c0b1a
hex2e978d3770

200111110000 has 100 divisors (see below), whose sum is σ = 492432952264. Its totient is φ = 78732000000.

The previous prime is 200111109973. The next prime is 200111110049. The reversal of 200111110000 is 11111002.

200111110000 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (100).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 445975 + ... + 774025.

Almost surely, 2200111110000 is an apocalyptic number.

200111110000 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 200111110000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (246216476132).

200111110000 is an abundant number, since it is smaller than the sum of its proper divisors (292321842264).

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

200111110000 is an equidigital number, since it uses as much as digits as its factorization.

200111110000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 328140 (or 328119 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 7.

Adding to 200111110000 its reverse (11111002), we get a palindrome (200122221002).

The spelling of 200111110000 in words is "two hundred billion, one hundred eleven million, one hundred ten thousand".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 61 80 100 122 125 200 244 250 305 400 488 500 610 625 976 1000 1220 1250 1525 2000 2440 2500 3050 4880 5000 6100 7625 10000 12200 15250 24400 30500 38125 61000 76250 122000 152500 305000 328051 610000 656102 1312204 1640255 2624408 3280510 5248816 6561020 8201275 13122040 16402550 20011111 26244080 32805100 40022222 41006375 65610200 80044444 82012750 100055555 131220400 160088888 164025500 200111110 205031875 320177776 328051000 400222220 410063750 500277775 656102000 800444440 820127500 1000555550 1600888880 1640255000 2001111100 2501388875 3280510000 4002222200 5002777750 8004444400 10005555500 12506944375 20011111000 25013888750 40022222000 50027777500 100055555000 200111110000