Search a number
-
+
200210210000000 = 275720021021
BaseRepresentation
bin101101100001011100010010…
…011100101000110010000000
3222020212220112202211111000222
4231201130102130220302000
5202220221002230000000
61545451144543202212
760112465433660414
oct5541342234506200
9866786482744028
10200210210000000
115887a745091682
121a5560b62a6368
138793984944375
143762323ad0d44
151822dd8a53a85
hexb61712728c80

200210210000000 has 128 divisors (see below), whose sum is σ = 498569095730160. Its totient is φ = 80084080000000.

The previous prime is 200210209999993. The next prime is 200210210000069. The reversal of 200210210000000 is 12012002.

It can be written as a sum of positive squares in 8 ways, for example, as 171246955410496 + 28963254589504 = 13086136^2 + 5381752^2 .

It is a tau number, because it is divible by the number of its divisors (128).

It is a Harshad number since it is a multiple of its sum of digits (8).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10511 + ... + 20010510.

Almost surely, 2200210210000000 is an apocalyptic number.

200210210000000 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 200210210000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (249284547865080).

200210210000000 is an abundant number, since it is smaller than the sum of its proper divisors (298358885730160).

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

200210210000000 is an frugal number, since it uses more digits than its factorization.

200210210000000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20021070 (or 20021028 counting only the distinct ones).

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

Adding to 200210210000000 its reverse (12012002), we get a palindrome (200210222012002).

The spelling of 200210210000000 in words is "two hundred trillion, two hundred ten billion, two hundred ten million", and thus it is an aban number.

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 125 128 160 200 250 320 400 500 625 640 800 1000 1250 1600 2000 2500 3125 3200 4000 5000 6250 8000 10000 12500 15625 16000 20000 25000 31250 40000 50000 62500 78125 80000 100000 125000 156250 200000 250000 312500 400000 500000 625000 1000000 1250000 2000000 2500000 5000000 10000000 20021021 40042042 80084084 100105105 160168168 200210210 320336336 400420420 500525525 640672672 800840840 1001051050 1281345344 1601681680 2002102100 2502627625 2562690688 3203363360 4004204200 5005255250 6406726720 8008408400 10010510500 12513138125 12813453440 16016816800 20021021000 25026276250 32033633600 40042042000 50052552500 62565690625 64067267200 80084084000 100105105000 125131381250 160168168000 200210210000 250262762500 312828453125 320336336000 400420420000 500525525000 625656906250 800840840000 1001051050000 1251313812500 1564142265625 1601681680000 2002102100000 2502627625000 3128284531250 4004204200000 5005255250000 6256569062500 8008408400000 10010510500000 12513138125000 20021021000000 25026276250000 40042042000000 50052552500000 100105105000000 200210210000000