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100210010231220 = 223529471225360849
BaseRepresentation
bin10110110010001111110110…
…000100000001000110110100
3111010210222112220121122111120
4112302033312010001012310
5101113320100104344340
6553043502042503540
730051635320512651
oct2662176604010664
9433728486548446
10100210010231220
1129a2591034023a
12b2a5455804bb0
1343bb9c02c5456
141aa629455ac28
15b8ba5b9734d0
hex5b23f61011b4

100210010231220 has 96 divisors (see below), whose sum is σ = 296439296832000. Its totient is φ = 25252236355584.

The previous prime is 100210010231197. The next prime is 100210010231269. The reversal of 100210010231220 is 22132010012001.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 100210010231220.

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, 612598645 + ... + 612762204.

It is an arithmetic number, because the mean of its divisors is an integer number (3087909342000).

Almost surely, 2100210010231220 is an apocalyptic number.

100210010231220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100210010231220 is an abundant number, since it is smaller than the sum of its proper divisors (196229286600780).

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

100210010231220 is a wasteful number, since it uses less digits than its factorization.

100210010231220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1225360937 (or 1225360935 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 100210010231220 its reverse (22132010012001), we get a palindrome (122342020243221).

The spelling of 100210010231220 in words is "one hundred trillion, two hundred ten billion, ten million, two hundred thirty-one thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 29 30 47 58 60 87 94 116 141 145 174 188 235 282 290 348 435 470 564 580 705 870 940 1363 1410 1740 2726 2820 4089 5452 6815 8178 13630 16356 20445 27260 40890 81780 1225360849 2450721698 3676082547 4901443396 6126804245 7352165094 12253608490 14704330188 18380412735 24507216980 35535464621 36760825470 57591959903 71070929242 73521650940 106606393863 115183919806 142141858484 172775879709 177677323105 213212787726 230367839612 287959799515 345551759418 355354646210 426425575452 533031969315 575919599030 691103518836 710709292420 863879398545 1066063938630 1151839198060 1670166837187 1727758797090 2132127877260 3340333674374 3455517594180 5010500511561 6680667348748 8350834185935 10021001023122 16701668371870 20042002046244 25052502557805 33403336743740 50105005115610 100210010231220