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200001200010 = 23571144764891
BaseRepresentation
bin1011101001000100000…
…0000001111110001010
3201010020102112122121020
42322101000001332022
511234100301400020
6231513531453310
720310134102403
oct2722100017612
9633212478536
10200001200010
1177902510847
1232917bb7236
1315b2464c441
1499743149aa
15530860ec40
hex2e91001f8a

200001200010 has 64 divisors (see below), whose sum is σ = 487107385344. Its totient is φ = 52545326400.

The previous prime is 200001199997. The next prime is 200001200011. The reversal of 200001200010 is 10002100002.

It is a happy number.

200001200010 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (6).

It is not an unprimeable number, because it can be changed into a prime (200001200011) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3049665 + ... + 3114555.

It is an arithmetic number, because the mean of its divisors is an integer number (7611052896).

Almost surely, 2200001200010 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 200001200010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (243553692672).

200001200010 is an abundant number, since it is smaller than the sum of its proper divisors (287106185334).

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

200001200010 is a wasteful number, since it uses less digits than its factorization.

200001200010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66419.

The product of its (nonzero) digits is 4, while the sum is 6.

Adding to 200001200010 its reverse (10002100002), we get a palindrome (210003300012).

The spelling of 200001200010 in words is "two hundred billion, one million, two hundred thousand, ten".

Divisors: 1 2 3 5 6 10 15 30 71 142 213 355 426 710 1065 1447 2130 2894 4341 7235 8682 14470 21705 43410 64891 102737 129782 194673 205474 308211 324455 389346 513685 616422 648910 973365 1027370 1541055 1946730 3082110 4607261 9214522 13821783 23036305 27643566 46072610 69108915 93897277 138217830 187794554 281691831 469486385 563383662 938972770 1408459155 2816918310 6666706667 13333413334 20000120001 33333533335 40000240002 66667066670 100000600005 200001200010