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12200211303203 = 7211155511455527
BaseRepresentation
bin1011000110001001010101…
…0000101100101100100011
31121012022212200222002210102
42301202111100230230203
53044342013043200303
641540411045053015
72366302416011600
oct261422520545443
947168780862712
1012200211303203
113984098249250
1214505960b716b
136a6623722b31
143026c9b856a7
1516254ebd3288
hexb189542cb23

12200211303203 has 24 divisors (see below), whose sum is σ = 15483278075904. Its totient is φ = 9506040306000.

The previous prime is 12200211303173. The next prime is 12200211303211. The reversal of 12200211303203 is 30230311200221.

It is not a de Polignac number, because 12200211303203 - 28 = 12200211302947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12200211303263) by changing a digit.

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, 7654226 + ... + 9109752.

It is an arithmetic number, because the mean of its divisors is an integer number (645136586496).

Almost surely, 212200211303203 is an apocalyptic number.

12200211303203 is a deficient number, since it is larger than the sum of its proper divisors (3283066772701).

12200211303203 is a wasteful number, since it uses less digits than its factorization.

12200211303203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1471103 (or 1471096 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 12200211303203 its reverse (30230311200221), we get a palindrome (42430522503424).

The spelling of 12200211303203 in words is "twelve trillion, two hundred billion, two hundred eleven million, three hundred three thousand, two hundred three".

Divisors: 1 7 11 49 77 539 15551 108857 171061 761999 1197427 1455527 8381989 10188689 16010797 71320823 112075579 784529053 22634900377 158444302639 248983904147 1109110118473 1742887329029 12200211303203