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212210010201120 = 25353375713096667
BaseRepresentation
bin110000010000000011111110…
…010001101001110000100000
31000211101002010110221202021220
4300100003332101221300200
5210303322100102413440
62031155533255015040
762461444610514051
oct6020037621516040
91024332113852256
10212210010201120
116168683a500638
121b97387b06a480
139154419b1a359
143a5903ad40728
1519801091598d0
hexc100fe469c20

212210010201120 has 96 divisors (see below), whose sum is σ = 668481385336128. Its totient is φ = 56587655359488.

The previous prime is 212210010201071. The next prime is 212210010201121. The reversal of 212210010201120 is 21102010012212.

It is a tau number, because it is divible by the number of its divisors (96).

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 212210010201120.

It is not an unprimeable number, because it can be changed into a prime (212210010201121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9655027 + ... + 22751693.

It is an arithmetic number, because the mean of its divisors is an integer number (6963347763918).

Almost surely, 2212210010201120 is an apocalyptic number.

212210010201120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

212210010201120 is an abundant number, since it is smaller than the sum of its proper divisors (456271375135008).

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

212210010201120 is a wasteful number, since it uses less digits than its factorization.

212210010201120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13130442 (or 13130434 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 212210010201120 its reverse (21102010012212), we get a palindrome (233312020213332).

The spelling of 212210010201120 in words is "two hundred twelve trillion, two hundred ten billion, ten million, two hundred one thousand, one hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 80 96 120 160 240 480 33757 67514 101271 135028 168785 202542 270056 337570 405084 506355 540112 675140 810168 1012710 1080224 1350280 1620336 2025420 2700560 3240672 4050840 5401120 8101680 13096667 16203360 26193334 39290001 52386668 65483335 78580002 104773336 130966670 157160004 196450005 209546672 261933340 314320008 392900010 419093344 523866680 628640016 785800020 1047733360 1257280032 1571600040 2095466720 3143200080 6286400160 442104187919 884208375838 1326312563757 1768416751676 2210520939595 2652625127514 3536833503352 4421041879190 5305250255028 6631562818785 7073667006704 8842083758380 10610500510056 13263125637570 14147334013408 17684167516760 21221001020112 26526251275140 35368335033520 42442002040224 53052502550280 70736670067040 106105005100560 212210010201120