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12132211003100 = 2252557217813483
BaseRepresentation
bin1011000010001100000000…
…1000001000111011011100
31120221211100122101221110222
42300203000020020323130
53042233232004044400
641445243310420512
72361344333004026
oct260430010107334
946854318357428
1012132211003100
113958272909321
12143b378b01738
136a00a7679076
142dd2b898b016
151608bee26185
hexb08c0208edc

12132211003100 has 36 divisors (see below), whose sum is σ = 26374163523624. Its totient is φ = 4844171839680.

The previous prime is 12132211003067. The next prime is 12132211003103. The reversal of 12132211003100 is 130011223121.

It is a super-2 number, since 2×121322110031002 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12132211003103) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 108851042 + ... + 108962441.

It is an arithmetic number, because the mean of its divisors is an integer number (732615653434).

Almost surely, 212132211003100 is an apocalyptic number.

12132211003100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12132211003100 is an abundant number, since it is smaller than the sum of its proper divisors (14241952520524).

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

12132211003100 is a wasteful number, since it uses less digits than its factorization.

12132211003100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217814054 (or 217814047 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 12132211003100 its reverse (130011223121), we get a palindrome (12262222226221).

The spelling of 12132211003100 in words is "twelve trillion, one hundred thirty-two billion, two hundred eleven million, three thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 557 1114 2228 2785 5570 11140 13925 27850 55700 217813483 435626966 871253932 1089067415 2178134830 4356269660 5445337075 10890674150 21781348300 121322110031 242644220062 485288440124 606610550155 1213221100310 2426442200620 3033052750775 6066105501550 12132211003100