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2122204432313 = 72375632079127
BaseRepresentation
bin11110111000011101001…
…111011100011110111001
321111212210002001020002202
4132320131033130132321
5234232233313313223
64302532142035545
7306216130016600
oct36703517343671
97455702036082
102122204432313
11749027092599
122a3369b78bb5
1312517a372654
1474a028a8a37
153a30b778428
hex1ee1d3dc7b9

2122204432313 has 24 divisors (see below), whose sum is σ = 2539912663872. Its totient is φ = 1766724843744.

The previous prime is 2122204432303. The next prime is 2122204432349. The reversal of 2122204432313 is 3132344022212.

It is not a de Polignac number, because 2122204432313 - 230 = 2121130690489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2122204432303) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18845 + ... + 2060282.

It is an arithmetic number, because the mean of its divisors is an integer number (105829694328).

Almost surely, 22122204432313 is an apocalyptic number.

It is an amenable number.

2122204432313 is a deficient number, since it is larger than the sum of its proper divisors (417708231559).

2122204432313 is a wasteful number, since it uses less digits than its factorization.

2122204432313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2079741 (or 2079734 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 2122204432313 its reverse (3132344022212), we get a palindrome (5254548454525).

The spelling of 2122204432313 in words is "two trillion, one hundred twenty-two billion, two hundred four million, four hundred thirty-two thousand, three hundred thirteen".

Divisors: 1 7 37 49 259 563 1813 3941 20831 27587 145817 1020719 2079127 14553889 76927699 101877223 538493893 1170548501 3769457251 8193839507 43310294537 57356876549 303172061759 2122204432313