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20000200000220 = 22511569159771529
BaseRepresentation
bin1001000110000101010001…
…10100010000001011011100
32121211000000022210120101022
410203002220310100023130
510110140402200001340
6110311544240503312
74132652413006616
oct443025064201334
977730008716338
1020000200000220
116411045550180
1222b020a61ab38
13b2101a86b16b
144d202ca3ddb6
1524a3b76e03b5
hex1230a8d102dc

20000200000220 has 48 divisors (see below), whose sum is σ = 45899165138400. Its totient is φ = 7260018232320.

The previous prime is 20000200000189. The next prime is 20000200000241. The reversal of 20000200000220 is 2200000200002.

It is a junction number, because it is equal to n+sod(n) for n = 20000200000198 and 20000200000207.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 79760585 + ... + 80010944.

It is an arithmetic number, because the mean of its divisors is an integer number (956232607050).

Almost surely, 220000200000220 is an apocalyptic number.

20000200000220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20000200000220 is an abundant number, since it is smaller than the sum of its proper divisors (25898965138180).

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

20000200000220 is a wasteful number, since it uses less digits than its factorization.

20000200000220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159772118 (or 159772116 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 8.

Adding to 20000200000220 its reverse (2200000200002), we get a palindrome (22200200200222).

The spelling of 20000200000220 in words is "twenty trillion, two hundred million, two hundred twenty", and thus it is an aban number.

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 569 1138 2276 2845 5690 6259 11380 12518 25036 31295 62590 125180 159771529 319543058 639086116 798857645 1597715290 1757486819 3195430580 3514973638 7029947276 8787434095 17574868190 35149736380 90910000001 181820000002 363640000004 454550000005 909100000010 1000010000011 1818200000020 2000020000022 4000040000044 5000050000055 10000100000110 20000200000220