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201212002202010 = 235174731126991403
BaseRepresentation
bin101101110000000001010001…
…111010100111000110011010
3222101102200100101121012111020
4231300001101322213012122
5202333124140030431020
61551535303454543310
760245041663125252
oct5560012172470632
9871380311535436
10201212002202010
1159126592725458
121a698298507b36
1388372972cc767
1437989da180962
15183debc7d2c40
hexb70051ea719a

201212002202010 has 128 divisors (see below), whose sum is σ = 523873353129984. Its totient is φ = 49266866242560.

The previous prime is 201212002201997. The next prime is 201212002202011. The reversal of 201212002202010 is 10202200212102.

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

It is not an unprimeable number, because it can be changed into a prime (201212002202011) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6041032 + ... + 20950371.

It is an arithmetic number, because the mean of its divisors is an integer number (4092760571328).

Almost surely, 2201212002202010 is an apocalyptic number.

201212002202010 is an abundant number, since it is smaller than the sum of its proper divisors (322661350927974).

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

201212002202010 is a wasteful number, since it uses less digits than its factorization.

201212002202010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26991788.

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

Adding to 201212002202010 its reverse (10202200212102), we get a palindrome (211414202414112).

The spelling of 201212002202010 in words is "two hundred one trillion, two hundred twelve billion, two million, two hundred two thousand, ten".

Divisors: 1 2 3 5 6 10 15 17 30 34 47 51 85 94 102 141 170 235 255 282 311 470 510 622 705 799 933 1410 1555 1598 1866 2397 3110 3995 4665 4794 5287 7990 9330 10574 11985 14617 15861 23970 26435 29234 31722 43851 52870 73085 79305 87702 146170 158610 219255 248489 438510 496978 745467 1242445 1490934 2484890 3727335 7454670 26991403 53982806 80974209 134957015 161948418 269914030 404871045 458853851 809742090 917707702 1268595941 1376561553 2294269255 2537191882 2753123106 3805787823 4588538510 6342979705 6882807765 7611575646 8394326333 12685959410 13765615530 16788652666 19028939115 21566130997 25182978999 38057878230 41971631665 43132261994 50365957998 64698392991 83943263330 107830654985 125914894995 129396785982 142703547661 215661309970 251829789990 285407095322 323491964955 394533337651 428110642983 646983929910 713517738305 789066675302 856221285966 1183600012953 1427035476610 1972666688255 2140553214915 2367200025906 3945333376510 4281106429830 5918000064765 6707066740067 11836000129530 13414133480134 20121200220201 33535333700335 40242400440402 67070667400670 100606001101005 201212002202010