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12010002102210 = 2357431744376249
BaseRepresentation
bin1010111011000100101111…
…1010001011011111000010
31120112010220200210112121110
42232301023322023133002
53033232441014232320
641313152505504150
72346460022331240
oct256611372133702
946463820715543
1012010002102210
1139104600a5282
12141b7514a2056
136916cc964b68
142d740412b790
1515c61b0965e0
hexaec4be8b7c2

12010002102210 has 128 divisors (see below), whose sum is σ = 33710181120000. Its totient is φ = 2681113913856.

The previous prime is 12010002102199. The next prime is 12010002102211. The reversal of 12010002102210 is 1220120001021.

It is not an unprimeable number, because it can be changed into a prime (12010002102211) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 157472166 + ... + 157548414.

It is an arithmetic number, because the mean of its divisors is an integer number (263360790000).

Almost surely, 212010002102210 is an apocalyptic number.

12010002102210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 12010002102210, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16855090560000).

12010002102210 is an abundant number, since it is smaller than the sum of its proper divisors (21700179017790).

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

12010002102210 is a wasteful number, since it uses less digits than its factorization.

12010002102210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93752.

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

Adding to 12010002102210 its reverse (1220120001021), we get a palindrome (13230122103231).

The spelling of 12010002102210 in words is "twelve trillion, ten billion, two million, one hundred two thousand, two hundred ten".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 43 70 86 105 129 210 215 258 301 430 602 645 903 1290 1505 1806 3010 4515 9030 17443 34886 52329 76249 87215 104658 122101 152498 174430 228747 244202 261645 366303 381245 457494 523290 533743 610505 732606 750049 762490 1067486 1143735 1221010 1500098 1601229 1831515 2250147 2287470 2668715 3202458 3278707 3663030 3750245 4500294 5250343 5337430 6557414 7500490 8006145 9836121 10500686 11250735 15751029 16012290 16393535 19672242 22501470 22950949 26251715 31502058 32787070 45901898 49180605 52503430 68852847 78755145 98361210 114754745 137705694 157510290 229509490 344264235 688528470 1330011307 2660022614 3990033921 6650056535 7980067842 9310079149 13300113070 18620158298 19950169605 27930237447 39900339210 46550395745 55860474894 57190486201 93100791490 114380972402 139651187235 171571458603 279302374470 285952431005 343142917206 400333403407 571904862010 800666806814 857857293015 1201000210221 1715714586030 2001667017035 2402000420442 4003334034070 6005001051105 12010002102210