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10001210200 = 2352439113909
BaseRepresentation
bin10010101000001111…
…00101101101011000
3221211000001010012121
421110013211231120
5130440302211300
64332224351024
7502560612142
oct112407455530
927730033177
1010001210200
114272471283
121b31475474
13c35022277
146ac399c92
153d804b81a
hex2541e5b58

10001210200 has 48 divisors (see below), whose sum is σ = 23305986000. Its totient is φ = 3991336320.

The previous prime is 10001210171. The next prime is 10001210201. The reversal of 10001210200 is 201210001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10001210201) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 30846 + ... + 144754.

It is an arithmetic number, because the mean of its divisors is an integer number (485541375).

Almost surely, 210001210200 is an apocalyptic number.

10001210200 is a gapful number since it is divisible by the number (10) 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 10001210200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11652993000).

10001210200 is an abundant number, since it is smaller than the sum of its proper divisors (13304775800).

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

10001210200 is a wasteful number, since it uses less digits than its factorization.

10001210200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114364 (or 114355 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 7.

Adding to 10001210200 its reverse (201210001), we get a palindrome (10202420201).

The spelling of 10001210200 in words is "ten billion, one million, two hundred ten thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 439 878 1756 2195 3512 4390 8780 10975 17560 21950 43900 87800 113909 227818 455636 569545 911272 1139090 2278180 2847725 4556360 5695450 11390900 22781800 50006051 100012102 200024204 250030255 400048408 500060510 1000121020 1250151275 2000242040 2500302550 5000605100 10001210200