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220882313652100 = 2252892166992
BaseRepresentation
bin110010001110010000101011…
…110101111010011110000100
31001222002010212012220002020021
4302032100223311322132010
5212422413434243331400
62101435533431144524
764345135433544442
oct6216205365723604
91058063765802207
10220882313652100
116441a732737231
122093457bb15144
139633160a991a9
143c78a92365b92
151a809c88a271a
hexc8e42bd7a784

220882313652100 has 81 divisors (see below), whose sum is σ = 484789721105487. Its totient is φ = 87354964498560.

The previous prime is 220882313652089. The next prime is 220882313652107. The reversal of 220882313652100 is 1256313288022.

The square root of 220882313652100 is 14862110.

It is a perfect power (a square), and thus also a powerful number.

220882313652100 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 45965606682436 + 174916706969664 = 6779794^2 + 13225608^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (220882313652107) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 13227269551 + ... + 13227286249.

Almost surely, 2220882313652100 is an apocalyptic number.

220882313652100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

220882313652100 is the 14862110-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 220882313652100

220882313652100 is an abundant number, since it is smaller than the sum of its proper divisors (263907407453387).

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

220882313652100 is an frugal number, since it uses more digits than its factorization.

220882313652100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33590 (or 16795 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 43.

The spelling of 220882313652100 in words is "two hundred twenty trillion, eight hundred eighty-two billion, three hundred thirteen million, six hundred fifty-two thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 89 100 178 356 445 890 1780 2225 4450 7921 8900 15842 16699 31684 33398 39605 66796 79210 83495 158420 166990 198025 333980 396050 417475 792100 834950 1486211 1669900 2972422 5944844 7431055 14862110 29724220 37155275 74310550 132272779 148621100 264545558 278856601 529091116 557713202 661363895 1115426404 1322727790 1394283005 2645455580 2788566010 3306819475 5577132020 6613638950 6971415025 13227277900 13942830050 24818237489 27885660100 49636474978 99272949956 124091187445 248182374890 496364749780 620455937225 1240911874450 2208823136521 2481823748900 4417646273042 8835292546084 11044115682605 22088231365210 44176462730420 55220578413025 110441156826050 220882313652100