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2010001220220 = 223574877981283
BaseRepresentation
bin11101001111111101011…
…010001010001001111100
321010011011102220110220210
4131033331122022021330
5230412440303021340
64135214245512420
7265134463321350
oct35177532121174
97104142813823
102010001220220
11705489319644
12285675412710
1311770858b066
146d3dac4d460
153744102c180
hex1d3fd68a27c

2010001220220 has 96 divisors (see below), whose sum is σ = 6433329305088. Its totient is φ = 459334179072.

The previous prime is 2010001220219. The next prime is 2010001220263. The reversal of 2010001220220 is 220221000102.

Adding to 2010001220220 its reverse (220221000102), we get a palindrome (2230222220322).

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 = 2010001220196 and 2010001220205.

It is a congruent number.

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, 1557699 + ... + 2538981.

It is an arithmetic number, because the mean of its divisors is an integer number (67013846928).

Almost surely, 22010001220220 is an apocalyptic number.

2010001220220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2010001220220 is an abundant number, since it is smaller than the sum of its proper divisors (4423328084868).

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

2010001220220 is a wasteful number, since it uses less digits than its factorization.

2010001220220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 986179 (or 986177 counting only the distinct ones).

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

The spelling of 2010001220220 in words is "two trillion, ten billion, one million, two hundred twenty thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 7 10 12 14 15 20 21 28 30 35 42 60 70 84 105 140 210 420 4877 9754 14631 19508 24385 29262 34139 48770 58524 68278 73155 97540 102417 136556 146310 170695 204834 292620 341390 409668 512085 682780 981283 1024170 1962566 2048340 2943849 3925132 4906415 5887698 6868981 9812830 11775396 13737962 14719245 19625660 20606943 27475924 29438490 34344905 41213886 58876980 68689810 82427772 103034715 137379620 206069430 412138860 4785717191 9571434382 14357151573 19142868764 23928585955 28714303146 33500020337 47857171910 57428606292 67000040674 71785757865 95714343820 100500061011 134000081348 143571515730 167500101685 201000122022 287143031460 335000203370 402000244044 502500305055 670000406740 1005000610110 2010001220220