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112230111020 = 22515791355361
BaseRepresentation
bin110100010000101101…
…1111001011100101100
3101201200111202100120112
41220201123321130230
53314321402023040
6123320252435152
711052111126566
oct1504133713454
9351614670515
10112230111020
1143661a76575
1219901778ab8
13a777541c21
14560945c336
152dbccb1365
hex1a216f972c

112230111020 has 24 divisors (see below), whose sum is σ = 235698821568. Its totient is φ = 44889075200.

The previous prime is 112230111017. The next prime is 112230111047. The reversal of 112230111020 is 20111032211.

It is a junction number, because it is equal to n+sod(n) for n = 112230110986 and 112230111004.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 138140 + ... + 493500.

It is an arithmetic number, because the mean of its divisors is an integer number (9820784232).

Almost surely, 2112230111020 is an apocalyptic number.

112230111020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112230111020 is an abundant number, since it is smaller than the sum of its proper divisors (123468710548).

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

112230111020 is a wasteful number, since it uses less digits than its factorization.

112230111020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 371161 (or 371159 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 112230111020 its reverse (20111032211), we get a palindrome (132341143231).

The spelling of 112230111020 in words is "one hundred twelve billion, two hundred thirty million, one hundred eleven thousand, twenty".

Divisors: 1 2 4 5 10 20 15791 31582 63164 78955 157910 315820 355361 710722 1421444 1776805 3553610 7107220 5611505551 11223011102 22446022204 28057527755 56115055510 112230111020