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12120222133200 = 2435210100185111
BaseRepresentation
bin1011000001011111010110…
…0010001110101111010000
31120220200102010020020202110
42300113311202032233100
53042034203331230300
641435541515345320
72360441255204406
oct260276542165720
946820363206673
1012120222133200
113953180469985
121438b91a52240
1369bc169105cc
142dc89c629476
1516041c653550
hexb05f588ebd0

12120222133200 has 60 divisors (see below), whose sum is σ = 38825111570528. Its totient is φ = 3232059235200.

The previous prime is 12120222133181. The next prime is 12120222133241. The reversal of 12120222133200 is 233122202121.

12120222133200 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (60).

It is a super-2 number, since 2×121202221332002 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5050091356 + ... + 5050093755.

Almost surely, 212120222133200 is an apocalyptic number.

12120222133200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12120222133200 is an abundant number, since it is smaller than the sum of its proper divisors (26704889437328).

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

12120222133200 is a wasteful number, since it uses less digits than its factorization.

12120222133200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10100185132 (or 10100185121 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 12120222133200 its reverse (233122202121), we get a palindrome (12353344335321).

The spelling of 12120222133200 in words is "twelve trillion, one hundred twenty billion, two hundred twenty-two million, one hundred thirty-three thousand, two hundred".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 25 30 40 48 50 60 75 80 100 120 150 200 240 300 400 600 1200 10100185111 20200370222 30300555333 40400740444 50500925555 60601110666 80801480888 101001851110 121202221332 151502776665 161602961776 202003702220 242404442664 252504627775 303005553330 404007404440 484808885328 505009255550 606011106660 757513883325 808014808880 1010018511100 1212022213320 1515027766650 2020037022200 2424044426640 3030055533300 4040074044400 6060111066600 12120222133200