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12330301202220 = 2235214259959143
BaseRepresentation
bin1011001101101101111100…
…1110010001111100101100
31121122202122220001200200110
42303123133032101330230
53104004424101432340
642120243455100020
72411556233631321
oct263333716217454
947582586050613
1012330301202220
113a2428463a891
121471840b11610
136b5986112641
14308b0b172b48
15165b158a3680
hexb36df391f2c

12330301202220 has 48 divisors (see below), whose sum is σ = 34525040497920. Its totient is φ = 3288061546176.

The previous prime is 12330301202213. The next prime is 12330301202237. The reversal of 12330301202220 is 2220210303321.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12375969 + ... + 13335111.

It is an arithmetic number, because the mean of its divisors is an integer number (719271677040).

Almost surely, 212330301202220 is an apocalyptic number.

12330301202220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12330301202220 is an abundant number, since it is smaller than the sum of its proper divisors (22194739295700).

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

12330301202220 is a wasteful number, since it uses less digits than its factorization.

12330301202220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1173414 (or 1173412 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 12330301202220 its reverse (2220210303321), we get a palindrome (14550511505541).

It can be divided in two parts, 12330301 and 202220, that added together give a triangular number (12532521 = T5006).

The spelling of 12330301202220 in words is "twelve trillion, three hundred thirty billion, three hundred one million, two hundred two thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 214259 428518 642777 857036 959143 1071295 1285554 1918286 2142590 2571108 2877429 3213885 3836572 4285180 4795715 5754858 6427770 9591430 11509716 12855540 14387145 19182860 28774290 57548580 205505020037 411010040074 616515060111 822020080148 1027525100185 1233030120222 2055050200370 2466060240444 3082575300555 4110100400740 6165150601110 12330301202220