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202011000220020 = 223547215173329233
BaseRepresentation
bin101101111011101001011001…
…111010001010100101110100
3222111021001200221022222120210
4231323221121322022211310
5202434222012024020040
61553350323343225420
760356545622203065
oct5573513172124564
9874231627288523
10202011000220020
1159404425232262
121a7a71032a8270
13889472b7c6a84
1437c555540056c
151854b82b51480
hexb7ba59e8a974

202011000220020 has 96 divisors (see below), whose sum is σ = 577692518957568. Its totient is φ = 52720972204032.

The previous prime is 202011000219991. The next prime is 202011000220021. The reversal of 202011000220020 is 20022000110202.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 202011000219978 and 202011000220005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202011000220021) 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, 59013324 + ... + 62342556.

It is an arithmetic number, because the mean of its divisors is an integer number (6017630405808).

Almost surely, 2202011000220020 is an apocalyptic number.

202011000220020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

202011000220020 is an abundant number, since it is smaller than the sum of its proper divisors (375681518737548).

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

202011000220020 is a wasteful number, since it uses less digits than its factorization.

202011000220020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3350809 (or 3350807 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 202011000220020 its reverse (20022000110202), we get a palindrome (222033000330222).

The spelling of 202011000220020 in words is "two hundred two trillion, eleven billion, two hundred twenty thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 47 60 94 141 188 235 282 470 564 705 940 1410 2820 21517 43034 64551 86068 107585 129102 215170 258204 322755 430340 645510 1011299 1291020 2022598 3033897 3329233 4045196 5056495 6067794 6658466 9987699 10112990 12135588 13316932 15169485 16646165 19975398 20225980 30338970 33292330 39950796 49938495 60677940 66584660 99876990 156473951 199753980 312947902 469421853 625895804 782369755 938843706 1564739510 1877687412 2347109265 3129479020 4694218530 9388437060 71635106461 143270212922 214905319383 286540425844 358175532305 429810638766 716351064610 859621277532 1074526596915 1432702129220 2149053193830 3366850003667 4298106387660 6733700007334 10100550011001 13467400014668 16834250018335 20201100022002 33668500036670 40402200044004 50502750055005 67337000073340 101005500110010 202011000220020