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20030022302166 = 2331925177778641
BaseRepresentation
bin1001000110111100110100…
…10111010011100111010110
32121220211222200201110212000
410203132122113103213112
510111132441202132131
6110333355404140130
74135056424255422
oct443363227234726
977824880643760
1020030022302166
116422759454008
1222b5b51b37646
13b23a91187086
144d365b62db82
1524b060917ce6
hex12379a5d39d6

20030022302166 has 64 divisors (see below), whose sum is σ = 47040522681600. Its totient is φ = 6300069840000.

The previous prime is 20030022302131. The next prime is 20030022302203. The reversal of 20030022302166 is 66120322003002.

20030022302166 is a `hidden beast` number, since 20 + 0 + 300 + 22 + 302 + 16 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 38631795 + ... + 39146846.

It is an arithmetic number, because the mean of its divisors is an integer number (735008166900).

Almost surely, 220030022302166 is an apocalyptic number.

20030022302166 is an abundant number, since it is smaller than the sum of its proper divisors (27010500379434).

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

20030022302166 is a wasteful number, since it uses less digits than its factorization.

20030022302166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77778922 (or 77778916 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 20030022302166 its reverse (66120322003002), we get a palindrome (86150344305168).

The spelling of 20030022302166 in words is "twenty trillion, thirty billion, twenty-two million, three hundred two thousand, one hundred sixty-six".

Divisors: 1 2 3 6 9 18 19 27 38 54 57 114 171 251 342 502 513 753 1026 1506 2259 4518 4769 6777 9538 13554 14307 28614 42921 85842 128763 257526 77778641 155557282 233335923 466671846 700007769 1400015538 1477794179 2100023307 2955588358 4200046614 4433382537 8866765074 13300147611 19522438891 26600295222 39044877782 39900442833 58567316673 79800885666 117134633346 175701950019 351403900038 370926338929 527105850057 741852677858 1054211700114 1112779016787 2225558033574 3338337050361 6676674100722 10015011151083 20030022302166