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12211220310130 = 2553116319810867
BaseRepresentation
bin1011000110110010010101…
…1100101110100001110010
31121020101021221100121012201
42301230211130232201302
53100032034344411010
641545431314213414
72400142265016652
oct261544534564162
947211257317181
1012211220310130
113988827579086
121452748b8426a
136a768948200a
14303051d1c362
1516299645123a
hexb1b2572e872

12211220310130 has 32 divisors (see below), whose sum is σ = 22414174542144. Its totient is φ = 4788207068736.

The previous prime is 12211220310109. The next prime is 12211220310167. The reversal of 12211220310130 is 3101302211221.

12211220310130 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×122112203101302 (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12211220310098 and 12211220310107.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9289044 + ... + 10521823.

It is an arithmetic number, because the mean of its divisors is an integer number (700442954442).

Almost surely, 212211220310130 is an apocalyptic number.

12211220310130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12211220310130 is a deficient number, since it is larger than the sum of its proper divisors (10202954232014).

12211220310130 is a wasteful number, since it uses less digits than its factorization.

12211220310130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19812090.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 12211220310130 its reverse (3101302211221), we get a palindrome (15312522521351).

The spelling of 12211220310130 in words is "twelve trillion, two hundred eleven billion, two hundred twenty million, three hundred ten thousand, one hundred thirty".

Divisors: 1 2 5 10 53 106 265 530 1163 2326 5815 11630 61639 123278 308195 616390 19810867 39621734 99054335 198108670 1049975951 2099951902 5249879755 10499759510 23040038321 46080076642 115200191605 230400383210 1221122031013 2442244062026 6105610155065 12211220310130