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12314112434220 = 2235205235207237
BaseRepresentation
bin1011001100110001101001…
…0011000010000000101100
31121121012212200001001212110
42303030122103002000230
53103223300240343340
642105005233404020
72410444120444062
oct263143223020054
947535780031773
1012314112434220
113a18427493883
12146a683409610
136b42a620568c
14308013104032
151654b9521680
hexb331a4c202c

12314112434220 has 24 divisors (see below), whose sum is σ = 34479514815984. Its totient is φ = 3283763315776.

The previous prime is 12314112434209. The next prime is 12314112434237. The reversal of 12314112434220 is 2243421141321.

It is a happy number.

It is a super-2 number, since 2×123141124342202 (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 102617603559 + ... + 102617603678.

It is an arithmetic number, because the mean of its divisors is an integer number (1436646450666).

Almost surely, 212314112434220 is an apocalyptic number.

12314112434220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12314112434220 is an abundant number, since it is smaller than the sum of its proper divisors (22165402381764).

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

12314112434220 is a wasteful number, since it uses less digits than its factorization.

12314112434220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205235207249 (or 205235207247 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 30.

Adding to 12314112434220 its reverse (2243421141321), we get a palindrome (14557533575541).

The spelling of 12314112434220 in words is "twelve trillion, three hundred fourteen billion, one hundred twelve million, four hundred thirty-four thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 205235207237 410470414474 615705621711 820940828948 1026176036185 1231411243422 2052352072370 2462822486844 3078528108555 4104704144740 6157056217110 12314112434220