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12112322022 = 232784185819
BaseRepresentation
bin10110100011111001…
…10101110111100110
31011021010110201012100
423101330311313212
5144301223301042
65321521032530
7606104016123
oct132174656746
934233421170
1012112322022
1151560a9899
122420485746
1311b0500a68
1482c8d974a
154ad55b24c
hex2d1f35de6

12112322022 has 24 divisors (see below), whose sum is σ = 26247017160. Its totient is φ = 4036878720.

The previous prime is 12112322021. The next prime is 12112322023. The reversal of 12112322022 is 22022321121.

12112322022 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (12112322021) and next prime (12112322023).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 12112321986 and 12112322004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12112322021) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 98229 + ... + 184047.

It is an arithmetic number, because the mean of its divisors is an integer number (1093625715).

Almost surely, 212112322022 is an apocalyptic number.

12112322022 is an abundant number, since it is smaller than the sum of its proper divisors (14134695138).

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

12112322022 is a wasteful number, since it uses less digits than its factorization.

12112322022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93668 (or 93665 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 12112322022 its reverse (22022321121), we get a palindrome (34134643143).

Subtracting 12112322022 from its reverse (22022321121), we obtain a palindrome (9909999099).

The spelling of 12112322022 in words is "twelve billion, one hundred twelve million, three hundred twenty-two thousand, twenty-two".

Divisors: 1 2 3 6 9 18 7841 15682 23523 47046 70569 85819 141138 171638 257457 514914 772371 1544742 672906779 1345813558 2018720337 4037440674 6056161011 12112322022