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220230221011 = 1721503602461
BaseRepresentation
bin1100110100011010111…
…1100111110011010011
3210001110020000101121021
43031012233213303103
512102012414033021
6245101121540311
721624336664123
oct3150657476323
9701406011537
10220230221011
1185443244719
12368227a4697
13179c9602858
14a932bb4c83
155ade518c41
hex3346be7cd3

220230221011 has 8 divisors (see below), whose sum is σ = 233196171264. Its totient is φ = 207265518720.

The previous prime is 220230220999. The next prime is 220230221059. The reversal of 220230221011 is 110122032022.

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 220230221011 - 211 = 220230218963 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (220230221311) 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, 64321 + ... + 666781.

It is an arithmetic number, because the mean of its divisors is an integer number (29149521408).

Almost surely, 2220230221011 is an apocalyptic number.

220230221011 is a deficient number, since it is larger than the sum of its proper divisors (12965950253).

220230221011 is a wasteful number, since it uses less digits than its factorization.

220230221011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 623981.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 220230221011 its reverse (110122032022), we get a palindrome (330352253033).

The spelling of 220230221011 in words is "two hundred twenty billion, two hundred thirty million, two hundred twenty-one thousand, eleven".

Divisors: 1 17 21503 365551 602461 10241837 12954718883 220230221011