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22201120312130 = 2526961313463629
BaseRepresentation
bin1010000110001000110011…
…11000111100101101000010
32220121101222020122210110002
411003010121320330231002
510402220343244442010
6115115015345240002
74450656312666044
oct503043170745502
986541866583402
1022201120312130
11708a4956a8111
1225a6886333002
13c50730caa456
1456a77b8d7a94
1528777e8321a5
hex143119e3cb42

22201120312130 has 32 divisors (see below), whose sum is σ = 40176010465200. Its totient is φ = 8833001640192.

The previous prime is 22201120312117. The next prime is 22201120312139. The reversal of 22201120312130 is 3121302110222.

It can be written as a sum of positive squares in 8 ways, for example, as 208668980809 + 21992451331321 = 456803^2 + 4689611^2 .

It is a super-2 number, since 2×222011203121302 (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22201120312139) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5082845 + ... + 8380784.

Almost surely, 222201120312130 is an apocalyptic number.

22201120312130 is a deficient number, since it is larger than the sum of its proper divisors (17974890153070).

22201120312130 is a wasteful number, since it uses less digits than its factorization.

22201120312130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13464518.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 22201120312130 its reverse (3121302110222), we get a palindrome (25322422422352).

The spelling of 22201120312130 in words is "twenty-two trillion, two hundred one billion, one hundred twenty million, three hundred twelve thousand, one hundred thirty".

Divisors: 1 2 5 10 269 538 613 1226 1345 2690 3065 6130 164897 329794 824485 1648970 13463629 26927258 67318145 134636290 3621716201 7243432402 8253204577 16506409154 18108581005 36217162010 41266022885 82532045770 2220112031213 4440224062426 11100560156065 22201120312130