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210201212102000 = 2453719988785061
BaseRepresentation
bin101111110010110101001000…
…100101000010010101110000
31000120021001001212221011020212
4233302311020211002111300
5210022414040244231000
62023021034224123252
762163351663430160
oct5762651045022560
91016231055834225
10210201212102000
1160a8191932a759
121b6aa4a0766528
139039b738a7292
1439c9b15bd45a0
151947c38a82c35
hexbf2d48942570

210201212102000 has 320 divisors, whose sum is σ = 584460049305600. Its totient is φ = 71625147264000.

The previous prime is 210201212101999. The next prime is 210201212102053. The reversal of 210201212102000 is 201212102012.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2471139470 + ... + 2471224530.

It is an arithmetic number, because the mean of its divisors is an integer number (1826437654080).

Almost surely, 2210201212102000 is an apocalyptic number.

210201212102000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 210201212102000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (292230024652800).

210201212102000 is an abundant number, since it is smaller than the sum of its proper divisors (374258837203600).

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

210201212102000 is a wasteful number, since it uses less digits than its factorization.

210201212102000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86177 (or 86161 counting only the distinct ones).

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

Adding to 210201212102000 its reverse (201212102012), we get a palindrome (210402424204012).

The spelling of 210201212102000 in words is "two hundred ten trillion, two hundred one billion, two hundred twelve million, one hundred two thousand".