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12202111121120 = 255757710065091
BaseRepresentation
bin1011000110010000011001…
…1111111011011011100000
31121012111210002210212000222
42301210012133323123200
53044404410421333440
641541323352502212
72366400455132414
oct261440637733340
947174702725028
1012202111121120
11398498268a5a8
121450a263aa968
136a68671c184b
1430282a202d44
151626118a72b5
hexb19067fb6e0

12202111121120 has 48 divisors (see below), whose sum is σ = 28831294992528. Its totient is φ = 4880199797760.

The previous prime is 12202111121113. The next prime is 12202111121131. The reversal of 12202111121120 is 2112111120221.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3820226 + ... + 6244865.

It is an arithmetic number, because the mean of its divisors is an integer number (600651979011).

Almost surely, 212202111121120 is an apocalyptic number.

12202111121120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12202111121120 is an abundant number, since it is smaller than the sum of its proper divisors (16629183871408).

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

12202111121120 is a wasteful number, since it uses less digits than its factorization.

12202111121120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10072683 (or 10072675 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 12202111121120 its reverse (2112111120221), we get a palindrome (14314222241341).

The spelling of 12202111121120 in words is "twelve trillion, two hundred two billion, one hundred eleven million, one hundred twenty-one thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 7577 15154 30308 37885 60616 75770 121232 151540 242464 303080 606160 1212320 10065091 20130182 40260364 50325455 80520728 100650910 161041456 201301820 322082912 402603640 805207280 1610414560 76263194507 152526389014 305052778028 381315972535 610105556056 762631945070 1220211112112 1525263890140 2440422224224 3050527780280 6101055560560 12202111121120