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12220020201202 = 21119291377358293
BaseRepresentation
bin1011000111010011000111…
…1101101001011011110010
31121021020000012220101101021
42301310301331221123302
53100203100132414302
641553444430330054
72400603330611032
oct261646175513362
947236005811337
1012220020201202
113991532912530
1214543a405992a
136a845c63a558
143036489238c2
15162d0dca1437
hexb1d31f696f2

12220020201202 has 64 divisors (see below), whose sum is σ = 21933602755200. Its totient is φ = 5043667668480.

The previous prime is 12220020201167. The next prime is 12220020201217. The reversal of 12220020201202 is 20210202002221.

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, 2018433 + ... + 5339860.

It is an arithmetic number, because the mean of its divisors is an integer number (342712543050).

Almost surely, 212220020201202 is an apocalyptic number.

12220020201202 is a deficient number, since it is larger than the sum of its proper divisors (9713582553998).

12220020201202 is a wasteful number, since it uses less digits than its factorization.

12220020201202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7358491.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 12220020201202 its reverse (20210202002221), we get a palindrome (32430222203423).

The spelling of 12220020201202 in words is "twelve trillion, two hundred twenty billion, twenty million, two hundred one thousand, two hundred two".

Divisors: 1 2 11 19 22 29 38 58 137 209 274 319 418 551 638 1102 1507 2603 3014 3973 5206 6061 7946 12122 28633 43703 57266 75487 87406 150974 830357 1660714 7358293 14716586 80941223 139807567 161882446 213390497 279615134 426780994 1008086141 1537883237 2016172282 2347295467 3075766474 4054419443 4694590934 8108838886 11088947551 19153636679 22177895102 29234498089 38307273358 44598613873 58468996178 89197227746 210690003469 321579478979 421380006938 555455463691 643158957958 1110910927382 6110010100601 12220020201202