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223243121102210 = 251117428327873301
BaseRepresentation
bin110010110000100111010110…
…111011101000110110000010
31002021102211111221121111000022
4302300213112323220312002
5213230103403000232320
62110444250220053442
765010532440015626
oct6260472673506602
91067384457544008
10223243121102210
116514a96aa20610
1221056019694282
139774974c7a271
143d1b04bb55186
151ac20ec5db325
hexcb09d6ee8d82

223243121102210 has 64 divisors (see below), whose sum is σ = 464263069785984. Its totient is φ = 76386221184000.

The previous prime is 223243121102203. The next prime is 223243121102233. The reversal of 223243121102210 is 12201121342322.

223243121102210 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×2232431211022103 (a number of 44 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 223243121102210.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5927441 + ... + 21945860.

It is an arithmetic number, because the mean of its divisors is an integer number (7254110465406).

Almost surely, 2223243121102210 is an apocalyptic number.

223243121102210 is an abundant number, since it is smaller than the sum of its proper divisors (241019948683774).

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

223243121102210 is a wasteful number, since it uses less digits than its factorization.

223243121102210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27877619.

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 223243121102210 its reverse (12201121342322), we get a palindrome (235444242444532).

The spelling of 223243121102210 in words is "two hundred twenty-three trillion, two hundred forty-three billion, one hundred twenty-one million, one hundred two thousand, two hundred ten".

Divisors: 1 2 5 10 11 17 22 34 55 85 110 170 187 374 935 1870 4283 8566 21415 42830 47113 72811 94226 145622 235565 364055 471130 728110 800921 1601842 4004605 8009210 27873301 55746602 139366505 278733010 306606311 473846117 613212622 947692234 1533031555 2369230585 3066063110 4738461170 5212307287 10424614574 26061536435 52123072870 119381348183 238762696366 596906740915 1193813481830 1313194830013 2029482919111 2626389660026 4058965838222 6565974150065 10147414595555 13131948300130 20294829191110 22324312110221 44648624220442 111621560551105 223243121102210