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12202201222112 = 2511208916594229
BaseRepresentation
bin1011000110010000101111…
…0111101000101111100000
31121012112000101100110100202
42301210023313220233200
53044410102003101422
641541340332004332
72366402631025466
oct261441367505740
947175011313322
1012202201222112
113984a1952a830
121450a506006a8
136a687ca7a745
14302838178836
15162619753b92
hexb190bde8be0

12202201222112 has 48 divisors (see below), whose sum is σ = 26219547169200. Its totient is φ = 5543799690240.

The previous prime is 12202201222087. The next prime is 12202201222139. The reversal of 12202201222112 is 21122210220221.

12202201222112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 7561787 + ... + 9032442.

It is an arithmetic number, because the mean of its divisors is an integer number (546240566025).

Almost surely, 212202201222112 is an apocalyptic number.

It is an amenable number.

12202201222112 is an abundant number, since it is smaller than the sum of its proper divisors (14017345947088).

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

12202201222112 is a wasteful number, since it uses less digits than its factorization.

12202201222112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16596339 (or 16596331 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 12202201222112 its reverse (21122210220221), we get a palindrome (33324411442333).

The spelling of 12202201222112 in words is "twelve trillion, two hundred two billion, two hundred one million, two hundred twenty-two thousand, one hundred twelve".

Divisors: 1 2 4 8 11 16 22 32 44 88 176 352 2089 4178 8356 16712 22979 33424 45958 66848 91916 183832 367664 735328 16594229 33188458 66376916 132753832 182536519 265507664 365073038 531015328 730146076 1460292152 2920584304 5841168608 34665344381 69330688762 138661377524 277322755048 381318788191 554645510096 762637576382 1109291020192 1525275152764 3050550305528 6101100611056 12202201222112