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212002211212000 = 25531123209488351
BaseRepresentation
bin110000001101000010011100…
…011111011010101011100000
31000210122012202121111100222121
4300031002130133122223200
5210241421012032241000
62030520245445314024
762440440266324326
oct6015023437325340
91023565677440877
10212002211212000
11616066a6385490
121b93b547705914
13913a951b07521
143a4cd6715bd16
1519799e6193b1a
hexc0d09c7daae0

212002211212000 has 192 divisors, whose sum is σ = 592949238755328. Its totient is φ = 73739899200000.

The previous prime is 212002211211943. The next prime is 212002211212031. The reversal of 212002211212000 is 212112200212.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 103732176 + ... + 105756175.

It is an arithmetic number, because the mean of its divisors is an integer number (3088277285184).

Almost surely, 2212002211212000 is an apocalyptic number.

212002211212000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

212002211212000 is an abundant number, since it is smaller than the sum of its proper divisors (380947027543328).

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

212002211212000 is a wasteful number, since it uses less digits than its factorization.

212002211212000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209488410 (or 209488392 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 212002211212000 its reverse (212112200212), we get a palindrome (212214323412212).

The spelling of 212002211212000 in words is "two hundred twelve trillion, two billion, two hundred eleven million, two hundred twelve thousand".