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102200112210 = 23571242139181
BaseRepresentation
bin101111100101110011…
…0011111010001010010
3100202210111112121211010
41133023212133101102
53133301212042320
6114541115031350
710245420422550
oct1371346372122
9322714477733
10102200112210
113a385331a59
121798273b556
1398395801a1
144d3732abd0
1529d2479ae0
hex17cb99f452

102200112210 has 64 divisors (see below), whose sum is σ = 280350031104. Its totient is φ = 23357548800.

The previous prime is 102200112181. The next prime is 102200112221. The reversal of 102200112210 is 12211002201.

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, 2588820 + ... + 2628000.

It is an arithmetic number, because the mean of its divisors is an integer number (4380469236).

Almost surely, 2102200112210 is an apocalyptic number.

102200112210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102200112210 is an abundant number, since it is smaller than the sum of its proper divisors (178149918894).

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

102200112210 is a wasteful number, since it uses less digits than its factorization.

102200112210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51619.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 102200112210 its reverse (12211002201), we get a palindrome (114411114411).

The spelling of 102200112210 in words is "one hundred two billion, two hundred million, one hundred twelve thousand, two hundred ten".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 70 105 210 12421 24842 37263 39181 62105 74526 78362 86947 117543 124210 173894 186315 195905 235086 260841 274267 372630 391810 434735 521682 548534 587715 822801 869470 1175430 1304205 1371335 1645602 2608410 2742670 4114005 8228010 486667201 973334402 1460001603 2433336005 2920003206 3406670407 4866672010 6813340814 7300008015 10220011221 14600016030 17033352035 20440022442 34066704070 51100056105 102200112210