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120201210002000 = 2453307195767443
BaseRepresentation
bin11011010101001010000110…
…011011000111101001010000
3120202121010022222220012010202
4123111022012123013221100
5111223334034230031000
61103351401253314332
734214152016034611
oct3325120633075120
9522533288805122
10120201210002000
1135333057452866
12115939720359a8
13520bc05332a5a
142197aabb25c08
15dd6a98e3ddd5
hex6d52866c7a50

120201210002000 has 80 divisors (see below), whose sum is σ = 291593258628672. Its totient is φ = 47923869801600.

The previous prime is 120201210001987. The next prime is 120201210002033. The reversal of 120201210002000 is 200012102021.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

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, 97269722 + ... + 98497721.

Almost surely, 2120201210002000 is an apocalyptic number.

120201210002000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120201210002000 is an abundant number, since it is smaller than the sum of its proper divisors (171392048626672).

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

120201210002000 is a wasteful number, since it uses less digits than its factorization.

120201210002000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195767773 (or 195767757 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 120201210002000 its reverse (200012102021), we get a palindrome (120401222104021).

The spelling of 120201210002000 in words is "one hundred twenty trillion, two hundred one billion, two hundred ten million, two thousand".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 125 200 250 307 400 500 614 1000 1228 1535 2000 2456 3070 4912 6140 7675 12280 15350 24560 30700 38375 61400 76750 122800 153500 307000 614000 195767443 391534886 783069772 978837215 1566139544 1957674430 3132279088 3915348860 4894186075 7830697720 9788372150 15661395440 19576744300 24470930375 39153488600 48941860750 60100605001 78306977200 97883721500 120201210002 195767443000 240402420004 300503025005 391534886000 480804840008 601006050010 961609680016 1202012100020 1502515125025 2404024200040 3005030250050 4808048400080 6010060500100 7512575625125 12020121000200 15025151250250 24040242000400 30050302500500 60100605001000 120201210002000