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200011323220 = 22529734723933
BaseRepresentation
bin1011101001000110011…
…0101001011101010100
3201010021010120222000221
42322101212221131110
511234110344320340
6231514532444124
720310316124212
oct2722146513524
9633233528027
10200011323220
11779081a5535
123291b479644
1315b267850c7
1499757cbcb2
15530945e44a
hex2e919a9754

200011323220 has 48 divisors (see below), whose sum is σ = 440459606160. Its totient is φ = 76187575296.

The previous prime is 200011323209. The next prime is 200011323227. The reversal of 200011323220 is 22323110002.

200011323220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 27060804 + 199984262416 = 5202^2 + 447196^2 .

It is a super-2 number, since 2×2000113232202 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 200011323194 and 200011323203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200011323227) by changing a digit.

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, 2319627 + ... + 2404306.

It is an arithmetic number, because the mean of its divisors is an integer number (9176241795).

Almost surely, 2200011323220 is an apocalyptic number.

200011323220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200011323220 is an abundant number, since it is smaller than the sum of its proper divisors (240448282940).

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

200011323220 is a wasteful number, since it uses less digits than its factorization.

200011323220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4724044 (or 4724042 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 200011323220 its reverse (22323110002), we get a palindrome (222334433222).

The spelling of 200011323220 in words is "two hundred billion, eleven million, three hundred twenty-three thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 29 58 73 116 145 146 290 292 365 580 730 1460 2117 4234 8468 10585 21170 42340 4723933 9447866 18895732 23619665 47239330 94478660 136994057 273988114 344847109 547976228 684970285 689694218 1369940570 1379388436 1724235545 2739881140 3448471090 6896942180 10000566161 20001132322 40002264644 50002830805 100005661610 200011323220