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201010000120200 = 233252857208162617
BaseRepresentation
bin101101101101000101001001…
…101001110100100110001000
3222100201100221112001020001200
4231231011021221310212020
5202321321440012321300
61551302415205144200
760224331121556115
oct5555051151644610
9870640845036050
10201010000120200
1159058953825597
121a6651023bb060
1388212142877bb
14378cd1622190c
151838ae86d9200
hexb6d149a74988

201010000120200 has 288 divisors, whose sum is σ = 676181851848360. Its totient is φ = 53513537126400.

The previous prime is 201010000120169. The next prime is 201010000120211. The reversal of 201010000120200 is 2021000010102.

It can be written as a sum of positive squares in 12 ways, for example, as 3040203729924 + 197969796390276 = 1743618^2 + 14070174^2 .

It is a Harshad number since it is a multiple of its sum of digits (9).

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 3210119292 + ... + 3210181908.

Almost surely, 2201010000120200 is an apocalyptic number.

201010000120200 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 201010000120200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (338090925924180).

201010000120200 is an abundant number, since it is smaller than the sum of its proper divisors (475171851728160).

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

201010000120200 is a wasteful number, since it uses less digits than its factorization.

201010000120200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65577 (or 65565 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 201010000120200 its reverse (2021000010102), we get a palindrome (203031000130302).

The spelling of 201010000120200 in words is "two hundred one trillion, ten billion, one hundred twenty thousand, two hundred".