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202131111000200 = 23529717958207427
BaseRepresentation
bin101101111101011001010001…
…000100011011100010001000
3222111200112201122221210220212
4231331121101010123202020
5202443204003404001300
61553521430034140252
760401330235036554
oct5575312104334210
9874615648853825
10202131111000200
1159450360681148
121a806444121688
1388a2b6092a635
1437cb2ab342864
151857d626da935
hexb7d65111b888

202131111000200 has 96 divisors (see below), whose sum is σ = 477452248912800. Its totient is φ = 79571879639040.

The previous prime is 202131111000199. The next prime is 202131111000223. The reversal of 202131111000200 is 2000111131202.

It is a super-3 number, since 3×2021311110002003 (a number of 44 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25631114 + ... + 32576313.

It is an arithmetic number, because the mean of its divisors is an integer number (4973460926175).

Almost surely, 2202131111000200 is an apocalyptic number.

202131111000200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

202131111000200 is an abundant number, since it is smaller than the sum of its proper divisors (275321137912600).

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

202131111000200 is a wasteful number, since it uses less digits than its factorization.

202131111000200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58207719 (or 58207710 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 202131111000200 its reverse (2000111131202), we get a palindrome (204131222131402).

The spelling of 202131111000200 in words is "two hundred two trillion, one hundred thirty-one billion, one hundred eleven million, two hundred", and thus it is an aban number.

Divisors: 1 2 4 5 8 10 20 25 40 50 97 100 179 194 200 358 388 485 716 776 895 970 1432 1790 1940 2425 3580 3880 4475 4850 7160 8950 9700 17363 17900 19400 34726 35800 69452 86815 138904 173630 347260 434075 694520 868150 1736300 3472600 58207427 116414854 232829708 291037135 465659416 582074270 1164148540 1455185675 2328297080 2910371350 5646120419 5820742700 10419129433 11292240838 11641485400 20838258866 22584481676 28230602095 41676517732 45168963352 52095647165 56461204190 83353035464 104191294330 112922408380 141153010475 208382588660 225844816760 260478235825 282306020950 416765177320 520956471650 564612041900 1010655555001 1041912943300 1129224083800 2021311110002 2083825886600 4042622220004 5053277775005 8085244440008 10106555550010 20213111100020 25266388875025 40426222200040 50532777750050 101065555500100 202131111000200