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12212000210012 = 22434571319117787
BaseRepresentation
bin1011000110110101001111…
…1011110011110001011100
31121020110022021212121201112
42301231103323303301130
53100040134023210022
641550040534201152
72400200515036361
oct261552373636134
947213267777645
1012212000210012
113989097830439
1214529261b31b8
136a7781c18035
143030c7734468
151629deb578e2
hexb1b53ef3c5c

12212000210012 has 48 divisors (see below), whose sum is σ = 21932653290240. Its totient is φ = 5946387576192.

The previous prime is 12212000210009. The next prime is 12212000210093. The reversal of 12212000210012 is 21001200021221.

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, 103619783 + ... + 103737569.

It is an arithmetic number, because the mean of its divisors is an integer number (456930276880).

Almost surely, 212212000210012 is an apocalyptic number.

It is an amenable number.

12212000210012 is a deficient number, since it is larger than the sum of its proper divisors (9720653080228).

12212000210012 is a wasteful number, since it uses less digits than its factorization.

12212000210012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119610 (or 119608 counting only the distinct ones).

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

Adding to 12212000210012 its reverse (21001200021221), we get a palindrome (33213200231233).

The spelling of 12212000210012 in words is "twelve trillion, two hundred twelve billion, two hundred ten thousand, twelve".

Divisors: 1 2 4 43 86 172 457 914 1319 1828 2638 5276 19651 39302 56717 78604 113434 117787 226868 235574 471148 602783 1205566 2411132 5064841 10129682 20259364 25919669 51839338 53828659 103678676 107657318 155361053 215314636 310722106 621444212 2314632337 4629264674 6680525279 9258529348 13361050558 26722101116 71000001221 142000002442 284000004884 3053000052503 6106000105006 12212000210012