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20022110010 = 2335721513387
BaseRepresentation
bin10010101001011010…
…010010011100111010
31220200101010120111000
4102221122102130322
5312001130010020
613110435145430
71306111061400
oct225132223472
956611116430
1020022110010
118544a60661
123a69445276
131b71149596
14d7d1dd470
157c2b87090
hex4a969273a

20022110010 has 96 divisors (see below), whose sum is σ = 62109443520. Its totient is φ = 4576479264.

The previous prime is 20022109969. The next prime is 20022110071. The reversal of 20022110010 is 1001122002.

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 = 20022109974 and 20022110001.

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 47 ways as a sum of consecutive naturals, for example, 743464 + ... + 769923.

It is an arithmetic number, because the mean of its divisors is an integer number (646973370).

Almost surely, 220022110010 is an apocalyptic number.

20022110010 is an abundant number, since it is smaller than the sum of its proper divisors (42087333510).

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

20022110010 is a wasteful number, since it uses less digits than its factorization.

20022110010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1513417 (or 1513404 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 20022110010 its reverse (1001122002), we get a palindrome (21023232012).

The spelling of 20022110010 in words is "twenty billion, twenty-two million, one hundred ten thousand, ten".

Divisors: 1 2 3 5 6 7 9 10 14 15 18 21 27 30 35 42 45 49 54 63 70 90 98 105 126 135 147 189 210 245 270 294 315 378 441 490 630 735 882 945 1323 1470 1890 2205 2646 4410 6615 13230 1513387 3026774 4540161 7566935 9080322 10593709 13620483 15133870 21187418 22700805 27240966 31781127 40861449 45401610 52968545 63562254 68102415 74155963 81722898 95343381 105937090 136204830 148311926 158905635 190686762 204307245 222467889 286030143 317811270 370779815 408614490 444935778 476716905 572060286 667403667 741559630 953433810 1112339445 1334807334 1430150715 2002211001 2224678890 2860301430 3337018335 4004422002 6674036670 10011055005 20022110010