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2010220302321 = 3272111483127941
BaseRepresentation
bin11101010000001010011…
…101111000111111110001
321010011201201011000001200
4131100022131320333301
5230413412344133241
64135252113321413
7265143063432600
oct35201235707761
97104651130050
102010220302321
11705590a55230
12285716866269
13117741a96a3a
146d41bd9ba37
15374553a54b6
hex1d40a778ff1

2010220302321 has 72 divisors (see below), whose sum is σ = 3685162635648. Its totient is φ = 1044162504000.

The previous prime is 2010220302319. The next prime is 2010220302331. The reversal of 2010220302321 is 1232030220102.

2010220302321 is a `hidden beast` number, since 20 + 1 + 0 + 2 + 20 + 302 + 321 = 666.

It is not a de Polignac number, because 2010220302321 - 21 = 2010220302319 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2010220302294 and 2010220302303.

It is not an unprimeable number, because it can be changed into a prime (2010220302331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 71931211 + ... + 71959151.

It is an arithmetic number, because the mean of its divisors is an integer number (51182814384).

Almost surely, 22010220302321 is an apocalyptic number.

2010220302321 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2010220302321 is a deficient number, since it is larger than the sum of its proper divisors (1674942333327).

2010220302321 is a wasteful number, since it uses less digits than its factorization.

2010220302321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42803 (or 42793 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 2010220302321 its reverse (1232030220102), we get a palindrome (3242250522423).

The spelling of 2010220302321 in words is "two trillion, ten billion, two hundred twenty million, three hundred two thousand, three hundred twenty-one".

Divisors: 1 3 7 9 11 21 33 49 63 77 99 147 231 441 539 693 1617 4851 14831 27941 44493 83823 103817 133479 163141 195587 251469 307351 311451 489423 586761 726719 922053 934353 1141987 1369109 1468269 1760283 2151457 2180157 2766159 3425961 4107327 6454371 6540471 7993909 10277883 12321981 15060199 19363113 23981727 45180597 71945181 135541791 414392971 1243178913 2900750797 3729536739 4558322681 8702252391 13674968043 20305255579 26106757173 31908258767 41024904129 60915766737 95724776301 182747300211 223357811369 287174328903 670073434107 2010220302321