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2010220210020 = 2235114174287517
BaseRepresentation
bin11101010000001010011…
…101100010011101100100
321010011201200222022110010
4131100022131202131210
5230413412333210040
64135252111330220
7265143062566521
oct35201235423544
97104650868403
102010220210020
117055909a1950
12285716820970
13117741a63a19
146d41bd76148
1537455387e80
hex1d40a762764

2010220210020 has 96 divisors (see below), whose sum is σ = 6290072724096. Its totient is φ = 475440102400.

The previous prime is 2010220210007. The next prime is 2010220210043. The reversal of 2010220210020 is 200120220102.

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 = 2010220209978 and 2010220210005.

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, 37116699 + ... + 37170818.

It is an arithmetic number, because the mean of its divisors is an integer number (65521590876).

Almost surely, 22010220210020 is an apocalyptic number.

2010220210020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2010220210020 is an abundant number, since it is smaller than the sum of its proper divisors (4279852514076).

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

2010220210020 is a wasteful number, since it uses less digits than its factorization.

2010220210020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74287581 (or 74287579 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 2010220210020 its reverse (200120220102), we get a palindrome (2210340430122).

The spelling of 2010220210020 in words is "two trillion, ten billion, two hundred twenty million, two hundred ten thousand, twenty".

Divisors: 1 2 3 4 5 6 10 11 12 15 20 22 30 33 41 44 55 60 66 82 110 123 132 164 165 205 220 246 330 410 451 492 615 660 820 902 1230 1353 1804 2255 2460 2706 4510 5412 6765 9020 13530 27060 74287517 148575034 222862551 297150068 371437585 445725102 742875170 817162687 891450204 1114312755 1485750340 1634325374 2228625510 2451488061 3045788197 3268650748 4085813435 4457251020 4902976122 6091576394 8171626870 9137364591 9805952244 12183152788 12257440305 15228940985 16343253740 18274729182 24514880610 30457881970 33503670167 36549458364 45686822955 49029761220 60915763940 67007340334 91373645910 100511010501 134014680668 167518350835 182747291820 201022021002 335036701670 402044042004 502555052505 670073403340 1005110105010 2010220210020