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2002000002210 = 234513190123457
BaseRepresentation
bin11101001000100000011…
…111111011110010100010
321002101111211012111020000
4131020200133323302202
5230300044000032320
64131412304000430
7264432266146215
oct35104037736242
97071454174200
102002000002210
1170205289a07a
12284001900116
13116a31a0c730
146cc7c34977c
1537123890c90
hex1d2207fbca2

2002000002210 has 80 divisors (see below), whose sum is σ = 5797244481336. Its totient is φ = 492799997952.

The previous prime is 2002000002199. The next prime is 2002000002217. The reversal of 2002000002210 is 122000002002.

It can be written as a sum of positive squares in 4 ways, for example, as 857444516289 + 1144555485921 = 925983^2 + 1069839^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 2002000002192 and 2002000002201.

It is not an unprimeable number, because it can be changed into a prime (2002000002217) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 95051199 + ... + 95072258.

Almost surely, 22002000002210 is an apocalyptic number.

2002000002210 is an abundant number, since it is smaller than the sum of its proper divisors (3795244479126).

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

2002000002210 is a wasteful number, since it uses less digits than its factorization.

2002000002210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190123489 (or 190123480 counting only the distinct ones).

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

Adding to 2002000002210 its reverse (122000002002), we get a palindrome (2124000004212).

The spelling of 2002000002210 in words is "two trillion, two billion, two thousand, two hundred ten".

Divisors: 1 2 3 5 6 9 10 13 15 18 26 27 30 39 45 54 65 78 81 90 117 130 135 162 195 234 270 351 390 405 585 702 810 1053 1170 1755 2106 3510 5265 10530 190123457 380246914 570370371 950617285 1140740742 1711111113 1901234570 2471604941 2851851855 3422222226 4943209882 5133333339 5703703710 7414814823 8555555565 10266666678 12358024705 14829629646 15400000017 17111111130 22244444469 24716049410 25666666695 30800000034 37074074115 44488888938 51333333390 66733333407 74148148230 77000000085 111222222345 133466666814 154000000170 200200000221 222444444690 333666667035 400400000442 667333334070 1001000001105 2002000002210