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12202111001112 = 233832961042297
BaseRepresentation
bin1011000110010000011001…
…1111011110001000011000
31121012111210002120202102020
42301210012133132020120
53044404410404013422
641541323350134440
72366400454122504
oct261440637361030
947174702522366
1012202111001112
11398498260841a
121450a26351420
136a686717c036
1430282a1b1304
1516261188195c
hexb19067de218

12202111001112 has 32 divisors (see below), whose sum is σ = 30508940540400. Its totient is φ = 4066881928704.

The previous prime is 12202111001051. The next prime is 12202111001131. The reversal of 12202111001112 is 21110011120221.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 12202111001091 and 12202111001100.

It is a congruent number.

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, 30321253 + ... + 30721044.

Almost surely, 212202111001112 is an apocalyptic number.

12202111001112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12202111001112 is an abundant number, since it is smaller than the sum of its proper divisors (18306829539288).

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

12202111001112 is a wasteful number, since it uses less digits than its factorization.

12202111001112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61050635 (or 61050631 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 12202111001112 its reverse (21110011120221), we get a palindrome (33312122121333).

The spelling of 12202111001112 in words is "twelve trillion, two hundred two billion, one hundred eleven million, one thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 12 24 8329 16658 24987 33316 49974 66632 99948 199896 61042297 122084594 183126891 244169188 366253782 488338376 732507564 1465015128 508421291713 1016842583426 1525263875139 2033685166852 3050527750278 4067370333704 6101055500556 12202111001112