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12200120202210 = 2351987532445301
BaseRepresentation
bin1011000110001000111111…
…0101001011001111100010
31121012022122100112200201120
42301202033311023033202
53044341321232432320
641540354032313110
72366300231452203
oct261421765131742
947168570480646
1012200120202210
113984050885776
12145056b6a2796
136a660a8a6a15
143026bba2d5aa
15162546bda440
hexb188fd4b3e2

12200120202210 has 64 divisors (see below), whose sum is σ = 30824890139520. Its totient is φ = 3081782246400.

The previous prime is 12200120202203. The next prime is 12200120202217. The reversal of 12200120202210 is 1220202100221.

It is an interprime number because it is at equal distance from previous prime (12200120202203) and next prime (12200120202217).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 12200120202210.

It is not an unprimeable number, because it can be changed into a prime (12200120202217) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 3766560 + ... + 6211860.

It is an arithmetic number, because the mean of its divisors is an integer number (481638908430).

Almost surely, 212200120202210 is an apocalyptic number.

12200120202210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12200120202210 is an abundant number, since it is smaller than the sum of its proper divisors (18624769937310).

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

12200120202210 is a wasteful number, since it uses less digits than its factorization.

12200120202210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2454083.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 12200120202210 its reverse (1220202100221), we get a palindrome (13420322302431).

The spelling of 12200120202210 in words is "twelve trillion, two hundred billion, one hundred twenty million, two hundred two thousand, two hundred ten".

Divisors: 1 2 3 5 6 10 15 19 30 38 57 95 114 190 285 570 8753 17506 26259 43765 52518 87530 131295 166307 262590 332614 498921 831535 997842 1663070 2445301 2494605 4890602 4989210 7335903 12226505 14671806 24453010 36679515 46460719 73359030 92921438 139382157 232303595 278764314 464607190 696910785 1393821570 21403719653 42807439306 64211158959 107018598265 128422317918 214037196530 321055794795 406670673407 642111589590 813341346814 1220012020221 2033353367035 2440024040442 4066706734070 6100060101105 12200120202210