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12020020002201 = 34078339824299
BaseRepresentation
bin1010111011101010000100…
…0001011011110110011001
31120120002202212020120220110
42232322201001123312121
53033414000110032301
641321530532114533
72350263205144611
oct256724101336631
946502685216813
1012020020002201
113914730a25872
121421688465a49
1369263827b933
142d7ab47cda41
1515ca057dd0d6
hexaeea105bd99

12020020002201 has 8 divisors (see below), whose sum is σ = 16026734264800. Its totient is φ = 8013326203872.

The previous prime is 12020020002187. The next prime is 12020020002209. The reversal of 12020020002201 is 10220002002021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2k-12020020002201 is a prime.

It is a super-3 number, since 3×120200200022013 (a number of 40 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12020020002209) 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 7 ways as a sum of consecutive naturals, for example, 3688651 + ... + 6135648.

It is an arithmetic number, because the mean of its divisors is an integer number (2003341783100).

Almost surely, 212020020002201 is an apocalyptic number.

It is an amenable number.

12020020002201 is a deficient number, since it is larger than the sum of its proper divisors (4006714262599).

12020020002201 is an equidigital number, since it uses as much as digits as its factorization.

12020020002201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10232135.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 12020020002201 its reverse (10220002002021), we get a palindrome (22240022004222).

The spelling of 12020020002201 in words is "twelve trillion, twenty billion, twenty million, two thousand, two hundred one".

Divisors: 1 3 407833 1223499 9824299 29472897 4006673334067 12020020002201