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12212000210120 = 2351359112246323
BaseRepresentation
bin1011000110110101001111…
…1011110011110011001000
31121020110022021212121212112
42301231103323303303020
53100040134023210440
641550040534201452
72400200515036604
oct261552373636310
947213267777775
1012212000210120
113989097830527
1214529261b3288
136a7781c180b9
143030c7734504
151629deb57965
hexb1b53ef3cc8

12212000210120 has 32 divisors (see below), whose sum is σ = 27477214873920. Its totient is φ = 4884761968320.

The previous prime is 12212000210093. The next prime is 12212000210149. The reversal of 12212000210120 is 2101200021221.

It is a junction number, because it is equal to n+sod(n) for n = 12212000210095 and 12212000210104.

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, 4313279 + ... + 6559601.

It is an arithmetic number, because the mean of its divisors is an integer number (858662964810).

Almost surely, 212212000210120 is an apocalyptic number.

12212000210120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12212000210120 is an abundant number, since it is smaller than the sum of its proper divisors (15265214663800).

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

12212000210120 is a wasteful number, since it uses less digits than its factorization.

12212000210120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2382245 (or 2382241 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 12212000210120 its reverse (2101200021221), we get a palindrome (14313200231341).

The spelling of 12212000210120 in words is "twelve trillion, two hundred twelve billion, two hundred ten thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 135911 271822 543644 679555 1087288 1359110 2246323 2718220 4492646 5436440 8985292 11231615 17970584 22463230 44926460 89852920 305300005253 610600010506 1221200021012 1526500026265 2442400042024 3053000052530 6106000105060 12212000210120