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12200220200210 = 25710913112205957
BaseRepresentation
bin1011000110001001010111…
…0010101000110100010010
31121012022220022201010012012
42301202111302220310102
53044342022332401320
641540412003502522
72366302554435440
oct261422562506422
947168808633165
1012200220200210
1139840a2275749
121450599087a42
136a6625519633
143026cb01db90
1516255088e4c5
hexb1895ca8d12

12200220200210 has 64 divisors (see below), whose sum is σ = 25521193463040. Its totient is φ = 4112918933760.

The previous prime is 12200220200177. The next prime is 12200220200237. The reversal of 12200220200210 is 1200202200221.

It is a super-2 number, since 2×122002202002102 (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (14).

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 31 ways as a sum of consecutive naturals, for example, 5103449 + ... + 7102508.

It is an arithmetic number, because the mean of its divisors is an integer number (398768647860).

Almost surely, 212200220200210 is an apocalyptic number.

12200220200210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12200220200210 is an abundant number, since it is smaller than the sum of its proper divisors (13320973262830).

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

12200220200210 is a wasteful number, since it uses less digits than its factorization.

12200220200210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12206211.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 12200220200210 its reverse (1200202200221), we get a palindrome (13400422400431).

The spelling of 12200220200210 in words is "twelve trillion, two hundred billion, two hundred twenty million, two hundred thousand, two hundred ten".

Divisors: 1 2 5 7 10 14 35 70 109 131 218 262 545 655 763 917 1090 1310 1526 1834 3815 4585 7630 9170 14279 28558 71395 99953 142790 199906 499765 999530 12205957 24411914 61029785 85441699 122059570 170883398 427208495 854416990 1330449313 1598980367 2660898626 3197960734 6652246565 7994901835 9313145191 11192862569 13304493130 15989803670 18626290382 22385725138 46565725955 55964312845 93131451910 111928625690 174288860003 348577720006 871444300015 1220022020021 1742888600030 2440044040042 6100110100105 12200220200210