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200012011131210 = 23544935401419443
BaseRepresentation
bin101101011110100011101100…
…110111111101000101001010
3222020011221221221200202001220
4231132203230313331011022
5202203444044322144320
61545220125513422510
760062251043251665
oct5536435467750512
9866157857622056
10200012011131210
1158803687a87a73
121a523801a0aa36
13877b089820105
1437568c0cdc6dc
15181cb887ace40
hexb5e8ecdfd14a

200012011131210 has 64 divisors (see below), whose sum is σ = 481112670211200. Its totient is φ = 53216116531200.

The previous prime is 200012011131167. The next prime is 200012011131271. The reversal of 200012011131210 is 12131110210002.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 200012011131210.

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, 476641749 + ... + 477061191.

It is an arithmetic number, because the mean of its divisors is an integer number (7517385472050).

Almost surely, 2200012011131210 is an apocalyptic number.

200012011131210 is an abundant number, since it is smaller than the sum of its proper divisors (281100659079990).

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

200012011131210 is a wasteful number, since it uses less digits than its factorization.

200012011131210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 455303.

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 200012011131210 its reverse (12131110210002), we get a palindrome (212143121341212).

The spelling of 200012011131210 in words is "two hundred trillion, twelve billion, eleven million, one hundred thirty-one thousand, two hundred ten".

Divisors: 1 2 3 5 6 10 15 30 449 898 1347 2245 2694 4490 6735 13470 35401 70802 106203 177005 212406 354010 419443 531015 838886 1062030 1258329 2097215 2516658 4194430 6291645 12583290 15895049 31790098 47685147 79475245 95370294 158950490 188329907 238425735 376659814 476851470 564989721 941649535 1129979442 1883299070 2824948605 5649897210 14848701643 29697403286 44546104929 74243508215 89092209858 148487016430 222730524645 445461049290 6667067037707 13334134075414 20001201113121 33335335188535 40002402226242 66670670377070 100006005565605 200012011131210