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20000200000224 = 253375630686937
BaseRepresentation
bin1001000110000101010001…
…10100010000001011100000
32121211000000022210120101110
410203002220310100023200
510110140402200001344
6110311544240503320
74132652413006623
oct443025064201340
977730008716343
1020000200000224
116411045550184
1222b020a61ab40
13b2101a86b172
144d202ca3ddba
1524a3b76e03b9
hex1230a8d102e0

20000200000224 has 48 divisors (see below), whose sum is σ = 53919458118288. Its totient is φ = 6486551350272.

The previous prime is 20000200000189. The next prime is 20000200000241. The reversal of 20000200000224 is 42200000200002.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2815339917 + ... + 2815347020.

It is an arithmetic number, because the mean of its divisors is an integer number (1123322044131).

Almost surely, 220000200000224 is an apocalyptic number.

20000200000224 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

20000200000224 is an abundant number, since it is smaller than the sum of its proper divisors (33919258118064).

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

20000200000224 is a wasteful number, since it uses less digits than its factorization.

20000200000224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5630686987 (or 5630686979 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 12.

Adding to 20000200000224 its reverse (42200000200002), we get a palindrome (62200200200226).

The spelling of 20000200000224 in words is "twenty trillion, two hundred million, two hundred twenty-four", and thus it is an aban number.

Divisors: 1 2 3 4 6 8 12 16 24 32 37 48 74 96 111 148 222 296 444 592 888 1184 1776 3552 5630686937 11261373874 16892060811 22522747748 33784121622 45045495496 67568243244 90090990992 135136486488 180181981984 208335416669 270272972976 416670833338 540545945952 625006250007 833341666676 1250012500014 1666683333352 2500025000028 3333366666704 5000050000056 6666733333408 10000100000112 20000200000224