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130222310012 = 2281077401539
BaseRepresentation
bin111100101000111011…
…0101100001001111100
3110110010102020202121222
41321101312230021330
54113143402410022
6135453500012512
712260013241334
oct1712166541174
9413112222558
10130222310012
115025510aa13
12212a3231138
13c383c70812
146434c180c4
1535c2628242
hex1e51dac27c

130222310012 has 12 divisors (see below), whose sum is σ = 227892420840. Its totient is φ = 65110189776.

The previous prime is 130222310003. The next prime is 130222310017. The reversal of 130222310012 is 210013222031.

130222310012 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1302223100122 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130222310017) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 123539 + ... + 525077.

It is an arithmetic number, because the mean of its divisors is an integer number (18991035070).

Almost surely, 2130222310012 is an apocalyptic number.

It is an amenable number.

130222310012 is a deficient number, since it is larger than the sum of its proper divisors (97670110828).

130222310012 is a wasteful number, since it uses less digits than its factorization.

130222310012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 482620 (or 482618 counting only the distinct ones).

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

Adding to 130222310012 its reverse (210013222031), we get a palindrome (340235532043).

The spelling of 130222310012 in words is "one hundred thirty billion, two hundred twenty-two million, three hundred ten thousand, twelve".

Divisors: 1 2 4 81077 162154 324308 401539 803078 1606156 32555577503 65111155006 130222310012