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220120201110200 = 23523793233190601
BaseRepresentation
bin110010000011001010111010…
…011001010010001010111000
31001212101021201021200122001112
4302003022322121102022320
5212322422132441011300
62100053454022335452
764236105533042066
oct6203127231221270
91055337637618045
10220120201110200
11641564a9006586
1220830929b8a588
1395a93273126a1
143c4dc35bb9036
151a6ac718a3e35
hexc832ba6522b8

220120201110200 has 96 divisors (see below), whose sum is σ = 525667887758160. Its totient is φ = 85659186816000.

The previous prime is 220120201110197. The next prime is 220120201110221. The reversal of 220120201110200 is 2011102021022.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 67394900 + ... + 70585500.

Almost surely, 2220120201110200 is an apocalyptic number.

220120201110200 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 220120201110200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (262833943879080).

220120201110200 is an abundant number, since it is smaller than the sum of its proper divisors (305547686647960).

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

220120201110200 is a wasteful number, since it uses less digits than its factorization.

220120201110200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3199977 (or 3199968 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 220120201110200 its reverse (2011102021022), we get a palindrome (222131303131222).

The spelling of 220120201110200 in words is "two hundred twenty trillion, one hundred twenty billion, two hundred one million, one hundred ten thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 37 40 50 74 100 148 185 200 296 370 740 925 1480 1850 3700 7400 9323 18646 37292 46615 74584 93230 186460 233075 344951 372920 466150 689902 932300 1379804 1724755 1864600 2759608 3190601 3449510 6381202 6899020 8623775 12762404 13798040 15953005 17247550 25524808 31906010 34495100 63812020 68990200 79765025 118052237 127624040 159530050 236104474 319060100 472208948 590261185 638120200 944417896 1180522370 2361044740 2951305925 4722089480 5902611850 11805223700 23610447400 29745973123 59491946246 118983892492 148729865615 237967784984 297459731230 594919462460 743649328075 1100601005551 1189838924920 1487298656150 2201202011102 2974597312300 4402404022204 5503005027755 5949194624600 8804808044408 11006010055510 22012020111020 27515025138775 44024040222040 55030050277550 110060100555100 220120201110200