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20032132203210 = 23514911261397963
BaseRepresentation
bin1001000111000000110000…
…00111111100001011001010
32121221001102201212112222010
410203200120013330023022
510111201301321000320
6110334345014440350
74135162624160421
oct443403007741312
977831381775863
1020032132203210
116423641434986
1222b64406630b6
13b2403933072a
144d37bb9362b8
1524b135c88ae0
hex1238181fc2ca

20032132203210 has 64 divisors (see below), whose sum is σ = 48404202134400. Its totient is φ = 5305565710080.

The previous prime is 20032132203163. The next prime is 20032132203227. The reversal of 20032132203210 is 1230223123002.

It is a happy number.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 50137689 + ... + 50535651.

It is an arithmetic number, because the mean of its divisors is an integer number (756315658350).

Almost surely, 220032132203210 is an apocalyptic number.

20032132203210 is an abundant number, since it is smaller than the sum of its proper divisors (28372069931190).

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

20032132203210 is a wasteful number, since it uses less digits than its factorization.

20032132203210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 409383.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 20032132203210 its reverse (1230223123002), we get a palindrome (21262355326212).

The spelling of 20032132203210 in words is "twenty trillion, thirty-two billion, one hundred thirty-two million, two hundred three thousand, two hundred ten".

Divisors: 1 2 3 5 6 10 15 30 149 298 447 745 894 1490 2235 4470 11261 22522 33783 56305 67566 112610 168915 337830 397963 795926 1193889 1677889 1989815 2387778 3355778 3979630 5033667 5969445 8389445 10067334 11938890 16778890 25168335 50336670 59296487 118592974 177889461 296482435 355778922 592964870 889447305 1778894610 4481461343 8962922686 13444384029 22407306715 26888768058 44814613430 67221920145 134443840290 667737740107 1335475480214 2003213220321 3338688700535 4006426440642 6677377401070 10016066101605 20032132203210