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212002211111000 = 23531731225446307
BaseRepresentation
bin110000001101000010011100…
…011111000010000001011000
31000210122012202121022020102212
4300031002130133002001120
5210241421012021023000
62030520245443214252
762440440265424012
oct6015023437020130
91023565677266385
10212002211111000
11616066a6316612
121b93b547677388
13913a951aa056b
143a4cd671331b2
1519799e6173c35
hexc0d09c7c2058

212002211111000 has 64 divisors (see below), whose sum is σ = 498952718765280. Its totient is φ = 84310705852800.

The previous prime is 212002211110913. The next prime is 212002211111111. The reversal of 212002211111000 is 111112200212.

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, 612550154 + ... + 612896153.

Almost surely, 2212002211111000 is an apocalyptic number.

212002211111000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

212002211111000 is an abundant number, since it is smaller than the sum of its proper divisors (286950507654280).

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

212002211111000 is a wasteful number, since it uses less digits than its factorization.

212002211111000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1225446501 (or 1225446487 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 212002211111000 its reverse (111112200212), we get a palindrome (212113323311212).

The spelling of 212002211111000 in words is "two hundred twelve trillion, two billion, two hundred eleven million, one hundred eleven thousand".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 125 173 200 250 346 500 692 865 1000 1384 1730 3460 4325 6920 8650 17300 21625 34600 43250 86500 173000 1225446307 2450892614 4901785228 6127231535 9803570456 12254463070 24508926140 30636157675 49017852280 61272315350 122544630700 153180788375 212002211111 245089261400 306361576750 424004422222 612723153500 848008844444 1060011055555 1225446307000 1696017688888 2120022111110 4240044222220 5300055277775 8480088444440 10600110555550 21200221111100 26500276388875 42400442222200 53000552777750 106001105555500 212002211111000