Search a number
-
+
200012002200 = 233252111117779
BaseRepresentation
bin1011101001000110100…
…1001111001110011000
3201010021011212110102100
42322101221033032120
511234111033032300
6231514555203400
720310324652563
oct2722151171630
9633234773370
10200012002200
117790861967a
123291b746560
1315b2696217a
1499759274da
155309545700
hex2e91a4f398

200012002200 has 72 divisors (see below), whose sum is σ = 671706980100. Its totient is φ = 53336533440.

The previous prime is 200012002189. The next prime is 200012002217. The reversal of 200012002200 is 2200210002.

200012002200 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (72).

It is a super-4 number, since 4×2000120022004 (a number of 46 digits) contains 4444 as substring.

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

It is a congruent number.

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 17 ways as a sum of consecutive naturals, for example, 55557090 + ... + 55560689.

Almost surely, 2200012002200 is an apocalyptic number.

200012002200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200012002200 is an abundant number, since it is smaller than the sum of its proper divisors (471694977900).

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

200012002200 is a wasteful number, since it uses less digits than its factorization.

200012002200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111117801 (or 111117789 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 9.

Adding to 200012002200 its reverse (2200210002), we get a palindrome (202212212202).

The spelling of 200012002200 in words is "two hundred billion, twelve million, two thousand, two hundred".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 18 20 24 25 30 36 40 45 50 60 72 75 90 100 120 150 180 200 225 300 360 450 600 900 1800 111117779 222235558 333353337 444471116 555588895 666706674 888942232 1000060011 1111177790 1333413348 1666766685 2000120022 2222355580 2666826696 2777944475 3333533370 4000240044 4444711160 5000300055 5555888950 6667066740 8000480088 8333833425 10000600110 11111777900 13334133480 16667666850 20001200220 22223555800 25001500275 33335333700 40002400440 50003000550 66670667400 100006001100 200012002200