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200212210121120 = 2552236949180749
BaseRepresentation
bin101101100001011110001001…
…101010011111100110100000
3222020220002201011102011101222
4231201132021222133212200
5202220234101242333440
61545452115232514212
760112566131505341
oct5541361152374640
9866802634364358
10200212210121120
115888058110123a
121a5565740ab968
138793c131318a2
1437624735bc0c8
151822ea443c2b5
hexb61789a9f9a0

200212210121120 has 96 divisors (see below), whose sum is σ = 475135149888000. Its totient is φ = 79723624412160.

The previous prime is 200212210121111. The next prime is 200212210121129. The reversal of 200212210121120 is 21121012212002.

200212210121120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (200212210121111) and next prime (200212210121129).

It is not an unprimeable number, because it can be changed into a prime (200212210121129) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2479398506 + ... + 2479479254.

It is an arithmetic number, because the mean of its divisors is an integer number (4949324478000).

Almost surely, 2200212210121120 is an apocalyptic number.

200212210121120 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 200212210121120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (237567574944000).

200212210121120 is an abundant number, since it is smaller than the sum of its proper divisors (274922939766880).

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

200212210121120 is a wasteful number, since it uses less digits than its factorization.

200212210121120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150478 (or 150470 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 200212210121120 its reverse (21121012212002), we get a palindrome (221333222333122).

The spelling of 200212210121120 in words is "two hundred trillion, two hundred twelve billion, two hundred ten million, one hundred twenty-one thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 223 446 892 1115 1784 2230 3568 4460 7136 8920 17840 35680 69491 80749 138982 161498 277964 322996 347455 403745 555928 645992 694910 807490 1111856 1291984 1389820 1614980 2223712 2583968 2779640 3229960 5559280 6459920 11118560 12919840 15496493 18007027 30992986 36014054 61985972 72028108 77482465 90035135 123971944 144056216 154964930 180070270 247943888 288112432 309929860 360140540 495887776 576224864 619859720 720281080 1239719440 1440562160 2479438880 2881124320 5611328759 11222657518 22445315036 28056643795 44890630072 56113287590 89781260144 112226575180 179562520288 224453150360 448906300720 897812601440 1251326313257 2502652626514 5005305253028 6256631566285 10010610506056 12513263132570 20021221012112 25026526265140 40042442024224 50053052530280 100106105060560 200212210121120