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220012111100131 = 7171848841269749
BaseRepresentation
bin110010000001100110001111…
…101110100111100011100011
31001211222221201022021012022021
4302001212033232213203203
5212314134300420201011
62055532100222322311
764225231133106310
oct6201461756474343
91054887638235267
10220012111100131
1164114681015149
12208139a2a29397
13959c08c73644c
143c4890053dd07
151a680472de471
hexc8198fba78e3

220012111100131 has 8 divisors (see below), whose sum is σ = 266233142844000. Its totient is φ = 177488761895808.

The previous prime is 220012111100129. The next prime is 220012111100167. The reversal of 220012111100131 is 131001111210022.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 220012111100131 - 21 = 220012111100129 is a prime.

It is a super-2 number, since 2×2200121111001312 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (220012111100191) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 924420634756 + ... + 924420634993.

It is an arithmetic number, because the mean of its divisors is an integer number (33279142855500).

Almost surely, 2220012111100131 is an apocalyptic number.

220012111100131 is a deficient number, since it is larger than the sum of its proper divisors (46221031743869).

220012111100131 is a wasteful number, since it uses less digits than its factorization.

220012111100131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1848841269773.

The product of its (nonzero) digits is 24, while the sum is 16.

Adding to 220012111100131 its reverse (131001111210022), we get a palindrome (351013222310153).

The spelling of 220012111100131 in words is "two hundred twenty trillion, twelve billion, one hundred eleven million, one hundred thousand, one hundred thirty-one".

Divisors: 1 7 17 119 1848841269749 12941888888243 31430301585733 220012111100131