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2010202110120 = 233537607374551
BaseRepresentation
bin11101010000001001011…
…000011111100010101000
321010011200102220202001110
4131100021120133202220
5230413343220010440
64135250223350320
7265142453003241
oct35201130374250
97104612822043
102010202110120
1170558175a156
122857107523a0
1311773b097419
146d4197c3cc8
15374539b0080
hex1d40961f8a8

2010202110120 has 128 divisors (see below), whose sum is σ = 6194698640640. Its totient is φ = 521473075200.

The previous prime is 2010202110101. The next prime is 2010202110173. The reversal of 2010202110120 is 210112020102.

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 = 2010202110096 and 2010202110105.

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, 26926845 + ... + 27001395.

It is an arithmetic number, because the mean of its divisors is an integer number (48396083130).

Almost surely, 22010202110120 is an apocalyptic number.

2010202110120 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 2010202110120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3097349320320).

2010202110120 is an abundant number, since it is smaller than the sum of its proper divisors (4184496530520).

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

2010202110120 is a wasteful number, since it uses less digits than its factorization.

2010202110120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80675 (or 80671 counting only the distinct ones).

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

Adding to 2010202110120 its reverse (210112020102), we get a palindrome (2220314130222).

The spelling of 2010202110120 in words is "two trillion, ten billion, two hundred two million, one hundred ten thousand, one hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 37 40 60 74 111 120 148 185 222 296 370 444 555 740 888 1110 1480 2220 4440 6073 12146 18219 24292 30365 36438 48584 60730 72876 74551 91095 121460 145752 149102 182190 223653 224701 242920 298204 364380 372755 447306 449402 596408 674103 728760 745510 894612 898804 1118265 1123505 1348206 1491020 1789224 1797608 2236530 2247010 2696412 2758387 2982040 3370515 4473060 4494020 5392824 5516774 6741030 8275161 8946120 8988040 11033548 13482060 13791935 16550322 22067096 26964120 27583870 33100644 41375805 55167740 66201288 82751610 110335480 165503220 331006440 452748223 905496446 1358244669 1810992892 2263741115 2716489338 3621985784 4527482230 5432978676 6791223345 9054964460 10865957352 13582446690 16751684251 18109928920 27164893380 33503368502 50255052753 54329786760 67006737004 83758421255 100510105506 134013474008 167516842510 201020211012 251275263765 335033685020 402040422024 502550527530 670067370040 1005101055060 2010202110120