Search a number
-
+
2010210120120 = 2335109947162287
BaseRepresentation
bin11101010000001001110…
…111000011000110111000
321010011200222222200201010
4131100021313003012320
5230413402242320440
64135251111153520
7265142611044066
oct35201167030670
97104628880633
102010210120120
11705586230194
122857133758a0
1311773c940277
146d41a8ab036
1537454543580
hex1d409dc31b8

2010210120120 has 128 divisors (see below), whose sum is σ = 6092421350400. Its totient is φ = 530573953536.

The previous prime is 2010210120073. The next prime is 2010210120169. The reversal of 2010210120120 is 210210120102.

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 = 2010210120096 and 2010210120105.

It is a congruent 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, 12305617 + ... + 12467903.

It is an arithmetic number, because the mean of its divisors is an integer number (47597041800).

Almost surely, 22010210120120 is an apocalyptic number.

2010210120120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2010210120120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3046210675200).

2010210120120 is an abundant number, since it is smaller than the sum of its proper divisors (4082211230280).

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

2010210120120 is a wasteful number, since it uses less digits than its factorization.

2010210120120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163357 (or 163353 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 2010210120120 its reverse (210210120102), we get a palindrome (2220420240222).

The spelling of 2010210120120 in words is "two trillion, ten billion, two hundred ten million, one hundred twenty thousand, one hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 109 120 218 327 436 545 654 872 947 1090 1308 1635 1894 2180 2616 2841 3270 3788 4360 4735 5682 6540 7576 9470 11364 13080 14205 18940 22728 28410 37880 56820 103223 113640 162287 206446 309669 324574 412892 486861 516115 619338 649148 811435 825784 973722 1032230 1238676 1298296 1548345 1622870 1947444 2064460 2434305 2477352 3096690 3245740 3894888 4128920 4868610 6193380 6491480 9737220 12386760 17689283 19474440 35378566 53067849 70757132 88446415 106135698 141514264 153685789 176892830 212271396 265339245 307371578 353785660 424542792 461057367 530678490 614743156 707571320 768428945 922114734 1061356980 1229486312 1536857890 1844229468 2122713960 2305286835 3073715780 3688458936 4610573670 6147431560 9221147340 16751751001 18442294680 33503502002 50255253003 67007004004 83758755005 100510506006 134014008008 167517510010 201021012012 251276265015 335035020020 402042024024 502552530030 670070040040 1005105060060 2010210120120