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222100230130 = 25191127990917
BaseRepresentation
bin1100111011011000110…
…1001000111111110010
3210020021112202200212021
43032312031020333302
512114330124331010
6250010442422054
722021564543552
oct3166615107762
9706245680767
10222100230130
11862128761a9
1237064b0192a
1317c36b6561c
14aa6d2b3162
155b9d7a08da
hex33b6348ff2

222100230130 has 32 divisors (see below), whose sum is σ = 402192138240. Its totient is φ = 88304892480.

The previous prime is 222100230127. The next prime is 222100230139. The reversal of 222100230130 is 31032001222.

It is not an unprimeable number, because it can be changed into a prime (222100230139) 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, 2397432 + ... + 2488348.

It is an arithmetic number, because the mean of its divisors is an integer number (12568504320).

Almost surely, 2222100230130 is an apocalyptic number.

222100230130 is a deficient number, since it is larger than the sum of its proper divisors (180091908110).

222100230130 is a wasteful number, since it uses less digits than its factorization.

222100230130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92394.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 222100230130 its reverse (31032001222), we get a palindrome (253132231352).

The spelling of 222100230130 in words is "two hundred twenty-two billion, one hundred million, two hundred thirty thousand, one hundred thirty".

Divisors: 1 2 5 10 191 382 955 1279 1910 2558 6395 12790 90917 181834 244289 454585 488578 909170 1221445 2442890 17365147 34730294 86825735 116282843 173651470 232565686 581414215 1162828430 22210023013 44420046026 111050115065 222100230130