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12230031002200 = 2352115559105001
BaseRepresentation
bin1011000111111000011010…
…1001110100101001011000
31121022011211212222202200121
42301332012221310221120
53100334100414032300
642002222040443024
72401406366166544
oct261760651645130
947264755882617
1012230031002200
1139957aa734490
121456318779474
136a939663a03b
14303d18298a24
151631e7a9481a
hexb1f86a74a58

12230031002200 has 48 divisors (see below), whose sum is σ = 31019805911160. Its totient is φ = 4447284000000.

The previous prime is 12230031002143. The next prime is 12230031002207. The reversal of 12230031002200 is 220013003221.

12230031002200 is digitally balanced in base 2, 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 (12230031002207) 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, 2779550301 + ... + 2779554700.

Almost surely, 212230031002200 is an apocalyptic number.

12230031002200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12230031002200 is an abundant number, since it is smaller than the sum of its proper divisors (18789774908960).

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

12230031002200 is a wasteful number, since it uses less digits than its factorization.

12230031002200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5559105028 (or 5559105019 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 12230031002200 its reverse (220013003221), we get a palindrome (12450044005421).

The spelling of 12230031002200 in words is "twelve trillion, two hundred thirty billion, thirty-one million, two thousand, two hundred".

Divisors: 1 2 4 5 8 10 11 20 22 25 40 44 50 55 88 100 110 200 220 275 440 550 1100 2200 5559105001 11118210002 22236420004 27795525005 44472840008 55591050010 61150155011 111182100020 122300310022 138977625025 222364200040 244600620044 277955250050 305750775055 489201240088 555910500100 611501550110 1111821000200 1223003100220 1528753875275 2446006200440 3057507750550 6115015501100 12230031002200