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12022213130 = 255322683421
BaseRepresentation
bin10110011001001010…
…00110101000001010
31011000211220201000222
423030211012220022
5144110141310010
65304541430042
7603631061024
oct131445065012
934024821028
1012022213130
11510a253734
1223b626b322
1311979413a5
14820961014
154a56ac355
hex2cc946a0a

12022213130 has 16 divisors (see below), whose sum is σ = 22048286184. Its totient is φ = 4718151360.

The previous prime is 12022213129. The next prime is 12022213163. The reversal of 12022213130 is 3131222021.

It can be written as a sum of positive squares in 4 ways, for example, as 8744307121 + 3277906009 = 93511^2 + 57253^2 .

It is a super-3 number, since 3×120222131303 (a number of 31 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12022213099 and 12022213108.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11341181 + ... + 11342240.

Almost surely, 212022213130 is an apocalyptic number.

12022213130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12022213130 is a deficient number, since it is larger than the sum of its proper divisors (10026073054).

12022213130 is a wasteful number, since it uses less digits than its factorization.

12022213130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22683481.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 12022213130 its reverse (3131222021), we get a palindrome (15153435151).

The spelling of 12022213130 in words is "twelve billion, twenty-two million, two hundred thirteen thousand, one hundred thirty".

Divisors: 1 2 5 10 53 106 265 530 22683421 45366842 113417105 226834210 1202221313 2404442626 6011106565 12022213130