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20000210020010 = 25116123811251851
BaseRepresentation
bin1001000110000101010010…
…11010011110011010101010
32121211000001000122121221122
410203002221122132122222
510110140412231120020
6110311545235335242
74132652564121053
oct443025132363252
977730030577848
1020000210020010
1164110501741a0
1222b0211a51522
13b2101c968a2c
144d20300cb72a
1524a3b851e125
hex1230a969e6aa

20000210020010 has 64 divisors (see below), whose sum is σ = 39933758325888. Its totient is φ = 7150567200000.

The previous prime is 20000210019931. The next prime is 20000210020013. The reversal of 20000210020010 is 1002001200002.

It is a self number, because there is not a number n which added to its sum of digits gives 20000210020010.

It is not an unprimeable number, because it can be changed into a prime (20000210020013) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15350585 + ... + 16602435.

It is an arithmetic number, because the mean of its divisors is an integer number (623964973842).

Almost surely, 220000210020010 is an apocalyptic number.

20000210020010 is a deficient number, since it is larger than the sum of its proper divisors (19933548305878).

20000210020010 is a wasteful number, since it uses less digits than its factorization.

20000210020010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1254311.

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

Adding to 20000210020010 its reverse (1002001200002), we get a palindrome (21002211220012).

The spelling of 20000210020010 in words is "twenty trillion, two hundred ten million, twenty thousand, ten".

Divisors: 1 2 5 10 11 22 55 61 110 122 305 610 671 1342 2381 3355 4762 6710 11905 23810 26191 52382 130955 145241 261910 290482 726205 1251851 1452410 1597651 2503702 3195302 6259255 7988255 12518510 13770361 15976510 27540722 68851805 76362911 137703610 152725822 381814555 763629110 839992021 1679984042 2980657231 4199960105 5961314462 8399920210 14903286155 29806572310 32787229541 65574459082 163936147705 181820091091 327872295410 363640182182 909100455455 1818200910910 2000021002001 4000042004002 10000105010005 20000210020010