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12230232132200 = 2352532691147969
BaseRepresentation
bin1011000111111001001010…
…1001000100101001101000
31121022012100220110020011212
42301332102221010221220
53100340003411212300
642002254023412252
72401414360601435
oct261762251045150
947265326406155
1012230232132200
1139958a3219425
121456373bb4088
136a93c91cb784
14303d36c92b8c
1516320a573935
hexb1f92a44a68

12230232132200 has 48 divisors (see below), whose sum is σ = 28435848283500. Its totient is φ = 4891996753920.

The previous prime is 12230232132193. The next prime is 12230232132257. The reversal of 12230232132200 is 223123203221.

It can be written as a sum of positive squares in 6 ways, for example, as 2734478947876 + 9495753184324 = 1653626^2 + 3081518^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10079816 + ... + 11227784.

Almost surely, 212230232132200 is an apocalyptic number.

12230232132200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12230232132200 is an abundant number, since it is smaller than the sum of its proper divisors (16205616151300).

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

12230232132200 is a wasteful number, since it uses less digits than its factorization.

12230232132200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1201254 (or 1201245 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 12230232132200 its reverse (223123203221), we get a palindrome (12453355335421).

The spelling of 12230232132200 in words is "twelve trillion, two hundred thirty billion, two hundred thirty-two million, one hundred thirty-two thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 53269 106538 213076 266345 426152 532690 1065380 1147969 1331725 2130760 2295938 2663450 4591876 5326900 5739845 9183752 10653800 11479690 22959380 28699225 45918760 57398450 114796900 229593800 61151160661 122302321322 244604642644 305755803305 489209285288 611511606610 1223023213220 1528779016525 2446046426440 3057558033050 6115116066100 12230232132200