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130110220212 = 22379471635619
BaseRepresentation
bin111100100101100101…
…1000110011110110100
3110102211121100000022220
41321023023012132310
54112431204021322
6135434413322340
712254152424040
oct1711313063664
9412747300286
10130110220212
11501a7911215
12212717963b0
13c3669861ab
146423d9b020
1535b788655c
hex1e4b2c67b4

130110220212 has 48 divisors (see below), whose sum is σ = 347327178240. Its totient is φ = 37135071072.

The previous prime is 130110220183. The next prime is 130110220217. The reversal of 130110220212 is 212022011031.

It is a junction number, because it is equal to n+sod(n) for n = 130110220191 and 130110220200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130110220217) 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, 738262 + ... + 897357.

It is an arithmetic number, because the mean of its divisors is an integer number (7235982880).

Almost surely, 2130110220212 is an apocalyptic number.

130110220212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

130110220212 is an abundant number, since it is smaller than the sum of its proper divisors (217216958028).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

130110220212 is a wasteful number, since it uses less digits than its factorization.

130110220212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1636580 (or 1636578 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 130110220212 its reverse (212022011031), we get a palindrome (342132231243).

The spelling of 130110220212 in words is "one hundred thirty billion, one hundred ten million, two hundred twenty thousand, two hundred twelve".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 947 1894 2841 3788 5682 6629 11364 13258 19887 26516 39774 79548 1635619 3271238 4906857 6542476 9813714 11449333 19627428 22898666 34347999 45797332 68695998 137391996 1548931193 3097862386 4646793579 6195724772 9293587158 10842518351 18587174316 21685036702 32527555053 43370073404 65055110106 130110220212