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12202020202224 = 2432311052554531
BaseRepresentation
bin1011000110010000000100…
…0101000110011011110000
31121012111112202201200202110
42301210001011012123300
53044404214132432344
641541310344045320
72366365302261636
oct261440105063360
947174482650673
1012202020202224
113984936330916
1214509bba63840
136a685140a598
1430281c0d7356
151626088e83b9
hexb19011466f0

12202020202224 has 40 divisors (see below), whose sum is σ = 32892402287232. Its totient is φ = 3890499194560.

The previous prime is 12202020202093. The next prime is 12202020202277. The reversal of 12202020202224 is 42220202020221.

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 12202020202224.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5526276162 + ... + 5526278369.

Almost surely, 212202020202224 is an apocalyptic number.

It is an amenable number.

12202020202224 is an abundant number, since it is smaller than the sum of its proper divisors (20690382085008).

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

12202020202224 is a wasteful number, since it uses less digits than its factorization.

12202020202224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11052554565 (or 11052554559 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 21.

Adding to 12202020202224 its reverse (42220202020221), we get a palindrome (54422222222445).

The spelling of 12202020202224 in words is "twelve trillion, two hundred two billion, twenty million, two hundred two thousand, two hundred twenty-four".

Divisors: 1 2 3 4 6 8 12 16 23 24 46 48 69 92 138 184 276 368 552 1104 11052554531 22105109062 33157663593 44210218124 66315327186 88420436248 132630654372 176840872496 254208754213 265261308744 508417508426 530522617488 762626262639 1016835016852 1525252525278 2033670033704 3050505050556 4067340067408 6101010101112 12202020202224