Search a number
-
+
220012200012200 = 23521100061000061
BaseRepresentation
bin110010000001100110010101…
…000001110010100110101000
31001211222221221111120101201212
4302001212111001302212220
5212314134441200342300
62055532113120132252
764225233262621211
oct6201462501624650
91054887844511655
10220012200012200
11641147172230a2
1220813a08767088
13959c0a4c9713b
143c4890c286408
151a68050003935
hexc819950729a8

220012200012200 has 24 divisors (see below), whose sum is σ = 511528365028830. Its totient is φ = 88004880004800.

The previous prime is 220012200012173. The next prime is 220012200012203. The reversal of 220012200012200 is 2210002210022.

It can be written as a sum of positive squares in 3 ways, for example, as 207282189700804 + 12730010311396 = 14397298^2 + 3567914^2 .

It is not an unprimeable number, because it can be changed into a prime (220012200012203) 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 5 ways as a sum of consecutive naturals, for example, 550030499831 + ... + 550030500230.

Almost surely, 2220012200012200 is an apocalyptic number.

220012200012200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220012200012200 is an abundant number, since it is smaller than the sum of its proper divisors (291516165016630).

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

220012200012200 is a wasteful number, since it uses less digits than its factorization.

220012200012200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1100061000077 (or 1100061000068 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 220012200012200 its reverse (2210002210022), we get a palindrome (222222202222222).

The spelling of 220012200012200 in words is "two hundred twenty trillion, twelve billion, two hundred million, twelve thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 1100061000061 2200122000122 4400244000244 5500305000305 8800488000488 11000610000610 22001220001220 27501525001525 44002440002440 55003050003050 110006100006100 220012200012200