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112102220232 = 23323742080413
BaseRepresentation
bin110100001100111010…
…0000010000111001000
3101201100121002211101200
41220121310002013020
53314041132021412
6123255443344200
711045666102262
oct1503164020710
9351317084350
10112102220232
11435a6865302
1219886982060
13a756bb44c2
1455d648ab32
152db194c9dc
hex1a19d021c8

112102220232 has 48 divisors (see below), whose sum is σ = 311815867740. Its totient is φ = 36357475968.

The previous prime is 112102220201. The next prime is 112102220239. The reversal of 112102220232 is 232022201211.

112102220232 is a `hidden beast` number, since 1 + 1 + 210 + 2 + 220 + 232 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 93089671236 + 19012548996 = 305106^2 + 137886^2 .

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

It is not an unprimeable number, because it can be changed into a prime (112102220239) 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, 21037543 + ... + 21042870.

Almost surely, 2112102220232 is an apocalyptic number.

112102220232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

112102220232 is an abundant number, since it is smaller than the sum of its proper divisors (199713647508).

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

112102220232 is a wasteful number, since it uses less digits than its factorization.

112102220232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42080462 (or 42080455 counting only the distinct ones).

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

Adding to 112102220232 its reverse (232022201211), we get a palindrome (344124421443).

The spelling of 112102220232 in words is "one hundred twelve billion, one hundred two million, two hundred twenty thousand, two hundred thirty-two".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 37 72 74 111 148 222 296 333 444 666 888 1332 2664 42080413 84160826 126241239 168321652 252482478 336643304 378723717 504964956 757447434 1009929912 1514894868 1556975281 3029789736 3113950562 4670925843 6227901124 9341851686 12455802248 14012777529 18683703372 28025555058 37367406744 56051110116 112102220232