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12002020222010 = 25713173172447399
BaseRepresentation
bin1010111010100111000000…
…1001101110010000111010
31120111101022102111000101212
42232221300021232100322
53033120114134101020
641305352454243122
72346055151426420
oct256516011562072
946441272430355
1012002020222010
113908034583575
12141a0a43564a2
13690a2a0c7420
142d6c8801d110
1515c300479cc5
hexaea7026e43a

12002020222010 has 128 divisors (see below), whose sum is σ = 28241977881600. Its totient is φ = 3563724754944.

The previous prime is 12002020221977. The next prime is 12002020222013. The reversal of 12002020222010 is 1022202020021.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is not an unprimeable number, because it can be changed into a prime (12002020222013) 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, 3680291 + ... + 6127689.

It is an arithmetic number, because the mean of its divisors is an integer number (220640452200).

Almost surely, 212002020222010 is an apocalyptic number.

12002020222010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12002020222010 is an abundant number, since it is smaller than the sum of its proper divisors (16239957659590).

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

12002020222010 is a wasteful number, since it uses less digits than its factorization.

12002020222010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2447760.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 12002020222010 its reverse (1022202020021), we get a palindrome (13024222242031).

The spelling of 12002020222010 in words is "twelve trillion, two billion, twenty million, two hundred twenty-two thousand, ten".

Divisors: 1 2 5 7 10 13 14 17 26 34 35 65 70 85 91 119 130 170 182 221 238 317 442 455 595 634 910 1105 1190 1547 1585 2210 2219 3094 3170 4121 4438 5389 7735 8242 10778 11095 15470 20605 22190 26945 28847 37723 41210 53890 57694 70057 75446 140114 144235 188615 288470 350285 377230 490399 700570 980798 2447399 2451995 4894798 4903990 12236995 17131793 24473990 31816187 34263586 41605783 63632374 83211566 85658965 159080935 171317930 208028915 222713309 291240481 318161870 416057830 445426618 540875179 582480962 775825483 1081750358 1113566545 1456202405 1551650966 2227133090 2704375895 2912404810 3786126253 3879127415 5408751790 5430778381 7572252506 7758254830 10085731279 10861556762 13189033211 18930631265 20171462558 26378066422 27153891905 37861262530 50428656395 54307783810 65945166055 70600118953 92323232477 100857312790 131890332110 141200237906 171457431743 184646464954 342914863486 353000594765 461616162385 706001189530 857287158715 923232324770 1200202022201 1714574317430 2400404044402 6001010111005 12002020222010