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112322211220 = 22512744221343
BaseRepresentation
bin110100010011011101…
…1001110110110010100
3101201220221001112022001
41220212323032312110
53320013441224340
6123333342445044
711054310020362
oct1504673166624
9351827045261
10112322211220
11436a9a6183a
1219928593784
13a79064aa9b
145617794632
152dc5e0529a
hex1a26eced94

112322211220 has 24 divisors (see below), whose sum is σ = 237733945344. Its totient is φ = 44575112736.

The previous prime is 112322211193. The next prime is 112322211227. The reversal of 112322211220 is 22112223211.

112322211220 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112322211227) 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, 22108132 + ... + 22113211.

It is an arithmetic number, because the mean of its divisors is an integer number (9905581056).

Almost surely, 2112322211220 is an apocalyptic number.

112322211220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112322211220 is an abundant number, since it is smaller than the sum of its proper divisors (125411734124).

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

112322211220 is a wasteful number, since it uses less digits than its factorization.

112322211220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44221479 (or 44221477 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 112322211220 its reverse (22112223211), we get a palindrome (134434434431).

The spelling of 112322211220 in words is "one hundred twelve billion, three hundred twenty-two million, two hundred eleven thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 127 254 508 635 1270 2540 44221343 88442686 176885372 221106715 442213430 884426860 5616110561 11232221122 22464442244 28080552805 56161105610 112322211220