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42332112220 = 2252116605611
BaseRepresentation
bin100111011011001100…
…001100010101011100
311001021012100010001011
4213123030030111130
51143144010042340
631240324025004
73026013005536
oct473314142534
9131235303034
1042332112220
1116a53412512
128254b32164
133cb828bc18
1420981d8856
15117b5ed0ea
hex9db30c55c

42332112220 has 12 divisors (see below), whose sum is σ = 88897435704. Its totient is φ = 16932844880.

The previous prime is 42332112167. The next prime is 42332112227. The reversal of 42332112220 is 2221123324.

42332112220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 42332112191 and 42332112200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42332112227) 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, 1058302786 + ... + 1058302825.

It is an arithmetic number, because the mean of its divisors is an integer number (7408119642).

Almost surely, 242332112220 is an apocalyptic number.

It is an amenable number.

42332112220 is an abundant number, since it is smaller than the sum of its proper divisors (46565323484).

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

42332112220 is a wasteful number, since it uses less digits than its factorization.

42332112220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2116605620 (or 2116605618 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 42332112220 its reverse (2221123324), we get a palindrome (44553235544).

The spelling of 42332112220 in words is "forty-two billion, three hundred thirty-two million, one hundred twelve thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 2116605611 4233211222 8466422444 10583028055 21166056110 42332112220