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2012201200212 = 2237178913390037
BaseRepresentation
bin11101010010000000100…
…010011010101001010100
321010100211202120001010020
4131102000202122221110
5230431442001401322
64140220435025140
7265243135665240
oct35220042325124
97110752501106
102012201200212
11706408135125
12285b8a13b1b0
131179992b3578
146d5690c3420
153751e24305c
hex1d48089aa54

2012201200212 has 48 divisors (see below), whose sum is σ = 5368869636480. Its totient is φ = 574593224832.

The previous prime is 2012201200199. The next prime is 2012201200223. The reversal of 2012201200212 is 2120021022102.

It is a super-2 number, since 2×20122012002122 (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2012201200191 and 2012201200200.

It is a congruent 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, 6544743 + ... + 6845294.

It is an arithmetic number, because the mean of its divisors is an integer number (111851450760).

Almost surely, 22012201200212 is an apocalyptic number.

It is an amenable number.

2012201200212 is an abundant number, since it is smaller than the sum of its proper divisors (3356668436268).

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

2012201200212 is a wasteful number, since it uses less digits than its factorization.

2012201200212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13391840 (or 13391838 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 2012201200212 its reverse (2120021022102), we get a palindrome (4132222222314).

The spelling of 2012201200212 in words is "two trillion, twelve billion, two hundred one million, two hundred thousand, two hundred twelve".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 1789 3578 5367 7156 10734 12523 21468 25046 37569 50092 75138 150276 13390037 26780074 40170111 53560148 80340222 93730259 160680444 187460518 281190777 374921036 562381554 1124763108 23954776193 47909552386 71864328579 95819104772 143728657158 167683433351 287457314316 335366866702 503050300053 670733733404 1006100600106 2012201200212