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20212300213210 = 257531175436059
BaseRepresentation
bin1001001100010000010101…
…11110010110101111011010
32122120021110221202202121101
410212020022332112233122
510122124242323310320
6110553222540302014
74154201433040540
oct446101276265732
978507427682541
1020212300213210
116492a9659a4a6
12232534254190a
13b3801ca0b581
144dc3cdb87d90
15250b7d0ccc0a
hex12620af96bda

20212300213210 has 32 divisors (see below), whose sum is σ = 41580379451520. Its totient is φ = 6929799761472.

The previous prime is 20212300213199. The next prime is 20212300213211. The reversal of 20212300213210 is 1231200321202.

It is a super-2 number, since 2×202123002132102 (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (20212300213211) 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 15 ways as a sum of consecutive naturals, for example, 1000161 + ... + 6436219.

It is an arithmetic number, because the mean of its divisors is an integer number (1299386857860).

Almost surely, 220212300213210 is an apocalyptic number.

20212300213210 is an abundant number, since it is smaller than the sum of its proper divisors (21368079238310).

20212300213210 is a wasteful number, since it uses less digits than its factorization.

20212300213210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5489190.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 20212300213210 its reverse (1231200321202), we get a palindrome (21443500534412).

The spelling of 20212300213210 in words is "twenty trillion, two hundred twelve billion, three hundred million, two hundred thirteen thousand, two hundred ten".

Divisors: 1 2 5 7 10 14 35 70 53117 106234 265585 371819 531170 743638 1859095 3718190 5436059 10872118 27180295 38052413 54360590 76104826 190262065 380524130 288747145903 577494291806 1443735729515 2021230021321 2887471459030 4042460042642 10106150106605 20212300213210