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12201013412120 = 2351323463487331
BaseRepresentation
bin1011000110001100010100…
…0100100000000100011000
31121012101221121021110101002
42301203011010200010120
53044400133413141440
641541022421044132
72366331325560551
oct261430504400430
947171847243332
1012201013412120
113984469a9a585
12145077a856648
136a67209638b0
143027644dd328
1516259a325115
hexb18c5120118

12201013412120 has 32 divisors (see below), whose sum is σ = 29563994038320. Its totient is φ = 4504989567360.

The previous prime is 12201013412113. The next prime is 12201013412143. The reversal of 12201013412120 is 2121431010221.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 12201013412092 and 12201013412101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11731743146 + ... + 11731744185.

Almost surely, 212201013412120 is an apocalyptic number.

12201013412120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12201013412120 is an abundant number, since it is smaller than the sum of its proper divisors (17362980626200).

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

12201013412120 is a wasteful number, since it uses less digits than its factorization.

12201013412120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23463487355 (or 23463487351 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 12201013412120 its reverse (2121431010221), we get a palindrome (14322444422341).

The spelling of 12201013412120 in words is "twelve trillion, two hundred one billion, thirteen million, four hundred twelve thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 13 20 26 40 52 65 104 130 260 520 23463487331 46926974662 93853949324 117317436655 187707898648 234634873310 305025335303 469269746620 610050670606 938539493240 1220101341212 1525126676515 2440202682424 3050253353030 6100506706060 12201013412120