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2122010311300 = 2252112175372753
BaseRepresentation
bin11110111000010001101…
…010111011101010000100
321111212021112202212010121
4132320101222323222010
5234231334114430200
64302501005231324
7306211252016245
oct36702152735204
97455245685117
102122010311300
11748a37555600
122a3314b62544
13125149096249
14749c4bb6ccc
153a2e96d0e1a
hex1ee11abba84

2122010311300 has 54 divisors (see below), whose sum is σ = 5061433053194. Its totient is φ = 771640108800.

The previous prime is 2122010311259. The next prime is 2122010311321. The reversal of 2122010311300 is 31130102212.

It can be written as a sum of positive squares in 3 ways, for example, as 312355796544 + 1809654514756 = 558888^2 + 1345234^2 .

It is a super-2 number, since 2×21220103113002 (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 87674277 + ... + 87698476.

Almost surely, 22122010311300 is an apocalyptic number.

2122010311300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2122010311300 is an abundant number, since it is smaller than the sum of its proper divisors (2939422741894).

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

2122010311300 is a wasteful number, since it uses less digits than its factorization.

2122010311300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175372789 (or 175372771 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 2122010311300 its reverse (31130102212), we get a palindrome (2153140413512).

The spelling of 2122010311300 in words is "two trillion, one hundred twenty-two billion, ten million, three hundred eleven thousand, three hundred".

Divisors: 1 2 4 5 10 11 20 22 25 44 50 55 100 110 121 220 242 275 484 550 605 1100 1210 2420 3025 6050 12100 175372753 350745506 701491012 876863765 1753727530 1929100283 3507455060 3858200566 4384318825 7716401132 8768637650 9645501415 17537275300 19291002830 21220103113 38582005660 42440206226 48227507075 84880412452 96455014150 106100515565 192910028300 212201031130 424402062260 530502577825 1061005155650 2122010311300