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200201202012 = 22378982932303
BaseRepresentation
bin1011101001110011101…
…0111110100101011100
3201010202100212210202210
42322130322332211130
511240003001431022
6231545434320420
720315113065540
oct2723472764534
9633670783683
10200201202012
11779a53a5259
1232972b89110
1315b56c07616
149992ad7a20
15531ae69a0c
hex2e9cebe95c

200201202012 has 96 divisors (see below), whose sum is σ = 540536371200. Its totient is φ = 56487670272.

The previous prime is 200201201999. The next prime is 200201202013. The reversal of 200201202012 is 210202102002.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200201202013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6181453 + ... + 6213755.

It is an arithmetic number, because the mean of its divisors is an integer number (5630587200).

Almost surely, 2200201202012 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 200201202012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (270268185600).

200201202012 is an abundant number, since it is smaller than the sum of its proper divisors (340335169188).

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

200201202012 is a wasteful number, since it uses less digits than its factorization.

200201202012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33235 (or 33233 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 200201202012 its reverse (210202102002), we get a palindrome (410403304014).

The spelling of 200201202012 in words is "two hundred billion, two hundred one million, two hundred two thousand, twelve".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 89 178 267 356 534 623 829 1068 1246 1658 1869 2487 2492 3316 3738 4974 5803 7476 9948 11606 17409 23212 32303 34818 64606 69636 73781 96909 129212 147562 193818 221343 226121 295124 387636 442686 452242 516467 678363 885372 904484 1032934 1356726 1549401 2065868 2713452 2874967 3098802 5749934 6197604 8624901 11499868 17249802 20124769 26779187 34499604 40249538 53558374 60374307 80337561 80499076 107116748 120748614 160675122 187454309 241497228 321350244 374908618 562362927 749817236 1124725854 2249451708 2383347643 4766695286 7150042929 9533390572 14300085858 16683433501 28600171716 33366867002 50050300503 66733734004 100100601006 200201202012