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12112301022 = 236343318259
BaseRepresentation
bin10110100011111001…
…10000101111011110
31011021010102122101120
423101330300233132
5144301222113042
65321520351410
7606103600653
oct132174605736
934233378346
1012112301022
115156095038
122420475566
1311b04c4333
1482c8d1c2a
154ad554dec
hex2d1f30bde

12112301022 has 16 divisors (see below), whose sum is σ = 24228497280. Its totient is φ = 4036784472.

The previous prime is 12112301021. The next prime is 12112301041. The reversal of 12112301022 is 22010321121.

It is a junction number, because it is equal to n+sod(n) for n = 12112300992 and 12112301010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12112301021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 121072 + ... + 197187.

It is an arithmetic number, because the mean of its divisors is an integer number (1514281080).

Almost surely, 212112301022 is an apocalyptic number.

12112301022 is an abundant number, since it is smaller than the sum of its proper divisors (12116196258).

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

12112301022 is a wasteful number, since it uses less digits than its factorization.

12112301022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 324607.

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

Adding to 12112301022 its reverse (22010321121), we get a palindrome (34122622143).

The spelling of 12112301022 in words is "twelve billion, one hundred twelve million, three hundred one thousand, twenty-two".

Divisors: 1 2 3 6 6343 12686 19029 38058 318259 636518 954777 1909554 2018716837 4037433674 6056150511 12112301022