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220220220221011 = 1947212455102289
BaseRepresentation
bin110010000100101000000011…
…111111111010011001010011
31001212201211212210021220102001
4302010220003333322121103
5212331042002334033021
62100211434511134431
764246246231334203
oct6204500377723123
91055654783256361
10220220220221011
116419496420493a
12208481a2214417
1395b58a6a838aa
143c54a035b2403
151a6d677616091
hexc84a03ffa653

220220220221011 has 8 divisors (see below), whose sum is σ = 231859860267600. Its totient is φ = 208585490388480.

The previous prime is 220220220220943. The next prime is 220220220221017. The reversal of 220220220221011 is 110122022022022.

220220220221011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 220220220221011 - 223 = 220220211832403 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a self number, because there is not a number n which added to its sum of digits gives 220220220221011.

It is not an unprimeable number, because it can be changed into a prime (220220220221017) 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, 1227461446 + ... + 1227640843.

It is an arithmetic number, because the mean of its divisors is an integer number (28982482533450).

Almost surely, 2220220220221011 is an apocalyptic number.

220220220221011 is a deficient number, since it is larger than the sum of its proper divisors (11639640046589).

220220220221011 is a wasteful number, since it uses less digits than its factorization.

220220220221011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2455107029.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 220220220221011 its reverse (110122022022022), we get a palindrome (330342242243033).

The spelling of 220220220221011 in words is "two hundred twenty trillion, two hundred twenty billion, two hundred twenty million, two hundred twenty-one thousand, eleven".

Divisors: 1 19 4721 89699 2455102289 46646943491 11590537906369 220220220221011