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12020002201120 = 255218083344479
BaseRepresentation
bin1010111011101001111111…
…1101100001111000100000
31120120002201121202012102011
42232322133331201320200
53033413431030413440
641321525054402304
72350262600634454
oct256723775417040
946502647665364
1012020002201120
113914721977631
121421682500394
13692634688354
142d7ab22b8664
1515ca03e739ea
hexaee9ff61e20

12020002201120 has 48 divisors (see below), whose sum is σ = 28397467848960. Its totient is φ = 4807964876544.

The previous prime is 12020002201099. The next prime is 12020002201139. The reversal of 12020002201120 is 2110220002021.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 12020002201120.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34721041 + ... + 35065519.

It is an arithmetic number, because the mean of its divisors is an integer number (591613913520).

Almost surely, 212020002201120 is an apocalyptic number.

12020002201120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12020002201120 is an abundant number, since it is smaller than the sum of its proper divisors (16377465647840).

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

12020002201120 is a wasteful number, since it uses less digits than its factorization.

12020002201120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 562577 (or 562569 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 12020002201120 its reverse (2110220002021), we get a palindrome (14130222203141).

The spelling of 12020002201120 in words is "twelve trillion, twenty billion, two million, two hundred one thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 218083 344479 436166 688958 872332 1090415 1377916 1722395 1744664 2180830 2755832 3444790 3489328 4361660 5511664 6889580 6978656 8723320 11023328 13779160 17446640 27558320 34893280 55116640 75125013757 150250027514 300500055028 375625068785 601000110056 751250137570 1202000220112 1502500275140 2404000440224 3005000550280 6010001100560 12020002201120