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12020133025205 = 54887149191271
BaseRepresentation
bin1010111011101010011111…
…0000100101010110110101
31120120010001201220202022122
42232322213300211112311
53033414213023301310
641321550050405325
72350266046630004
oct256724760452665
946503051822278
1012020133025205
113914789801708
1214216ba290845
13692655801c56
142d7ac5810c3b
1515ca106b6555
hexaeea7c255b5

12020133025205 has 8 divisors (see below), whose sum is σ = 14424455071104. Its totient is φ = 9615909459600.

The previous prime is 12020133025183. The next prime is 12020133025279. The reversal of 12020133025205 is 50252033102021.

It is a happy number.

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

It is not a de Polignac number, because 12020133025205 - 218 = 12020132763061 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24351281 + ... + 24839990.

It is an arithmetic number, because the mean of its divisors is an integer number (1803056883888).

Almost surely, 212020133025205 is an apocalyptic number.

It is an amenable number.

12020133025205 is a deficient number, since it is larger than the sum of its proper divisors (2404322045899).

12020133025205 is an equidigital number, since it uses as much as digits as its factorization.

12020133025205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49240147.

The product of its (nonzero) digits is 3600, while the sum is 26.

Adding to 12020133025205 its reverse (50252033102021), we get a palindrome (62272166127226).

The spelling of 12020133025205 in words is "twelve trillion, twenty billion, one hundred thirty-three million, twenty-five thousand, two hundred five".

Divisors: 1 5 48871 244355 49191271 245956355 2404026605041 12020133025205