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12210202220200 = 2352234756476421
BaseRepresentation
bin1011000110101110100011…
…0001000001011010101000
31121020021122222122021101021
42301223220301001122220
53100022443232021300
641545142305102224
72400105123263515
oct261535061013250
947207588567337
1012210202220200
11398835491a046
121452504027974
136a755657cc3a
14302d96a2230c
15162936d99d1a
hexb1ae8c416a8

12210202220200 has 96 divisors (see below), whose sum is σ = 30253289736960. Its totient is φ = 4572330963200.

The previous prime is 12210202220149. The next prime is 12210202220239. The reversal of 12210202220200 is 202220201221.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 28022011 + ... + 28454410.

It is an arithmetic number, because the mean of its divisors is an integer number (315138434760).

Almost surely, 212210202220200 is an apocalyptic number.

12210202220200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12210202220200 is an abundant number, since it is smaller than the sum of its proper divisors (18043087516760).

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

12210202220200 is a wasteful number, since it uses less digits than its factorization.

12210202220200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56476507 (or 56476498 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 12210202220200 its reverse (202220201221), we get a palindrome (12412422421421).

The spelling of 12210202220200 in words is "twelve trillion, two hundred ten billion, two hundred two million, two hundred twenty thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 23 25 40 46 47 50 92 94 100 115 184 188 200 230 235 376 460 470 575 920 940 1081 1150 1175 1880 2162 2300 2350 4324 4600 4700 5405 8648 9400 10810 21620 27025 43240 54050 108100 216200 56476421 112952842 225905684 282382105 451811368 564764210 1129528420 1298957683 1411910525 2259056840 2597915366 2654391787 2823821050 5195830732 5308783574 5647642100 6494788415 10391661464 10617567148 11295284200 12989576830 13271958935 21235134296 25979153660 26543917870 32473942075 51958307320 53087835740 61051011101 64947884150 66359794675 106175671480 122102022202 129895768300 132719589350 244204044404 259791536600 265439178700 305255055505 488408088808 530878357400 610510111010 1221020222020 1526275277525 2442040444040 3052550555050 6105101110100 12210202220200