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212002002030 = 235721311093773
BaseRepresentation
bin1100010101110001001…
…1011101010001101110
3202021012210011120010010
43011130103131101232
511433140003031110
6241220430354050
721213415166400
oct3053423352156
9667183146103
10212002002030
1181a0066aa45
123510705b926
1316cb7a05020
14a3920a0b70
1557abe8d020
hex315c4dd46e

212002002030 has 96 divisors (see below), whose sum is σ = 637403878944. Its totient is φ = 44730088704.

The previous prime is 212002001987. The next prime is 212002002049. The reversal of 212002002030 is 30200200212.

It is a junction number, because it is equal to n+sod(n) for n = 212002001997 and 212002002015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5527777 + ... + 5565996.

It is an arithmetic number, because the mean of its divisors is an integer number (6639623739).

Almost surely, 2212002002030 is an apocalyptic number.

212002002030 is an abundant number, since it is smaller than the sum of its proper divisors (425401876914).

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

212002002030 is a wasteful number, since it uses less digits than its factorization.

212002002030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11093810 (or 11093803 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 12.

Adding to 212002002030 its reverse (30200200212), we get a palindrome (242202202242).

The spelling of 212002002030 in words is "two hundred twelve billion, two million, two thousand, thirty".

Divisors: 1 2 3 5 6 7 10 13 14 15 21 26 30 35 39 42 49 65 70 78 91 98 105 130 147 182 195 210 245 273 294 390 455 490 546 637 735 910 1274 1365 1470 1911 2730 3185 3822 6370 9555 19110 11093773 22187546 33281319 55468865 66562638 77656411 110937730 144219049 155312822 166406595 232969233 288438098 332813190 388282055 432657147 465938466 543594877 721095245 776564110 865314294 1009533343 1087189754 1164846165 1442190490 1630784631 2019066686 2163285735 2329692330 2717974385 3028600029 3261569262 4326571470 5047666715 5435948770 6057200058 7066733401 8153923155 10095333430 14133466802 15143000145 16307846310 21200200203 30286000290 35333667005 42400400406 70667334010 106001001015 212002002030