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2010201210120 = 2335113997148691
BaseRepresentation
bin11101010000001001010…
…101000011110100001000
321010011200101020000111010
4131100021111003310020
5230413343002210440
64135250152203520
7265142442234315
oct35201125036410
97104611200433
102010201210120
117055811a4a54
122857103995a0
1311773ab4088c
146d41962bd0c
1537453883580
hex1d409543d08

2010201210120 has 128 divisors (see below), whose sum is σ = 6090115040640. Its totient is φ = 530773340160.

The previous prime is 2010201210097. The next prime is 2010201210163. The reversal of 2010201210120 is 210121020102.

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 = 2010201210096 and 2010201210105.

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, 13444975 + ... + 13593665.

It is an arithmetic number, because the mean of its divisors is an integer number (47579023755).

Almost surely, 22010201210120 is an apocalyptic number.

2010201210120 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 2010201210120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3045057520320).

2010201210120 is an abundant number, since it is smaller than the sum of its proper divisors (4079913830520).

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

2010201210120 is a wasteful number, since it uses less digits than its factorization.

2010201210120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149815 (or 149811 counting only the distinct ones).

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

Adding to 2010201210120 its reverse (210121020102), we get a palindrome (2220322230222).

The spelling of 2010201210120 in words is "two trillion, ten billion, two hundred one million, two hundred ten thousand, one hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 113 120 226 339 452 565 678 904 997 1130 1356 1695 1994 2260 2712 2991 3390 3988 4520 4985 5982 6780 7976 9970 11964 13560 14955 19940 23928 29910 39880 59820 112661 119640 148691 225322 297382 337983 446073 450644 563305 594764 675966 743455 892146 901288 1126610 1189528 1351932 1486910 1689915 1784292 2230365 2253220 2703864 2973820 3379830 3568584 4460730 4506440 5947640 6759660 8921460 13519320 16802083 17842920 33604166 50406249 67208332 84010415 100812498 134416664 148244927 168020830 201624996 252031245 296489854 336041660 403249992 444734781 504062490 592979708 672083320 741224635 889469562 1008124980 1185959416 1482449270 1778939124 2016249960 2223673905 2964898540 3557878248 4447347810 5929797080 8894695620 16751676751 17789391240 33503353502 50255030253 67006707004 83758383755 100510060506 134013414008 167516767510 201020121012 251275151265 335033535020 402040242024 502550302530 670067070040 1005100605060 2010201210120