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11201201202212 = 22715163112233433
BaseRepresentation
bin1010001011111111101110…
…0111100110010000100100
31110122211020222012202110122
42202333323213212100210
52432010030001432322
635453432155341112
72234155131163520
oct242777347462044
943584228182418
1011201201202212
11362944807810a
12130aa4b751798
13633365568968
142aa1d8dbad80
15146580305442
hexa2ffb9e6424

11201201202212 has 96 divisors (see below), whose sum is σ = 22611553542144. Its totient is φ = 4755887136000.

The previous prime is 11201201202211. The next prime is 11201201202221. The reversal of 11201201202212 is 21220210210211.

It is a super-2 number, since 2×112012012022122 (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11201201202211) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3262800848 + ... + 3262804280.

It is an arithmetic number, because the mean of its divisors is an integer number (235537016064).

Almost surely, 211201201202212 is an apocalyptic number.

It is an amenable number.

11201201202212 is an abundant number, since it is smaller than the sum of its proper divisors (11410352339932).

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

11201201202212 is a wasteful number, since it uses less digits than its factorization.

11201201202212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5449 (or 5447 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 11201201202212 its reverse (21220210210211), we get a palindrome (32421411412423).

The spelling of 11201201202212 in words is "eleven trillion, two hundred one billion, two hundred one million, two hundred two thousand, two hundred twelve".

Divisors: 1 2 4 7 14 28 151 302 604 631 1057 1223 1262 2114 2446 2524 3433 4228 4417 4892 6866 8561 8834 13732 17122 17668 24031 34244 48062 95281 96124 184673 190562 369346 381124 518383 666967 738692 771713 1036766 1292711 1333934 1543426 2073532 2166223 2585422 2667868 3086852 3628681 4198559 4332446 5170844 5401991 7257362 8397118 8664892 10803982 14514724 15163561 16794236 21607964 29389913 30327122 58779826 60654244 116528663 117559652 233057326 327099673 466114652 633982409 654199346 815700641 1267964818 1308398692 1631401282 2289697711 2535929636 2649290729 3262802564 4437876863 4579395422 5298581458 8875753726 9158790844 10597162916 17751507452 18545035103 37090070206 74180140412 400042900079 800085800158 1600171600316 2800300300553 5600600601106 11201201202212