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12020211202010 = 2511463236014357
BaseRepresentation
bin1010111011101010110001…
…1010110011011111011010
31120120010021012000112201212
42232322230122303133122
53033414343031431020
641322001522143122
72350301016260504
oct256725432633732
946503235015655
1012020211202010
113914819948040
1214217204b1aa2
13692668a7450b
142d7ad1d60d74
1515ca174a9cc5
hexaeeac6b37da

12020211202010 has 32 divisors (see below), whose sum is σ = 23654303016192. Its totient is φ = 4361545298880.

The previous prime is 12020211201967. The next prime is 12020211202061. The reversal of 12020211202010 is 1020211202021.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 117956249 + ... + 118058108.

It is an arithmetic number, because the mean of its divisors is an integer number (739196969256).

Almost surely, 212020211202010 is an apocalyptic number.

12020211202010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12020211202010 is a deficient number, since it is larger than the sum of its proper divisors (11634091814182).

12020211202010 is a wasteful number, since it uses less digits than its factorization.

12020211202010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236014838.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 12020211202010 its reverse (1020211202021), we get a palindrome (13040422404031).

It can be divided in two parts, 12020211 and 202010, that added together give a palindrome (12222221).

The spelling of 12020211202010 in words is "twelve trillion, twenty billion, two hundred eleven million, two hundred two thousand, ten".

Divisors: 1 2 5 10 11 22 55 110 463 926 2315 4630 5093 10186 25465 50930 236014357 472028714 1180071785 2360143570 2596157927 5192315854 12980789635 25961579270 109274647291 218549294582 546373236455 1092746472910 1202021120201 2404042240402 6010105601005 12020211202010