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220033001220133 = 557395032318169
BaseRepresentation
bin110010000001111001101100…
…111000000110100000100101
31001212001221122011201020122111
4302001321230320012200211
5212320010041303021013
62055545433150201021
764226600614152253
oct6201715470064045
91055057564636574
10220033001220133
1164122520a38532
1220817a52ab3171
1395a103b6586ba
143c49922b2d5d3
151a6886b28473d
hexc81e6ce06825

220033001220133 has 4 divisors (see below), whose sum is σ = 220428033538860. Its totient is φ = 219637968901408.

The previous prime is 220033001220049. The next prime is 220033001220163. The reversal of 220033001220133 is 331022100330022.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 11931545998849 + 208101455221284 = 3454207^2 + 14425722^2 .

It is a cyclic number.

It is not a de Polignac number, because 220033001220133 - 29 = 220033001219621 is a prime.

It is a super-4 number, since 4×2200330012201334 (a number of 58 digits) contains 4444 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220033001220163) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 197516158528 + ... + 197516159641.

It is an arithmetic number, because the mean of its divisors is an integer number (55107008384715).

Almost surely, 2220033001220133 is an apocalyptic number.

It is an amenable number.

220033001220133 is a deficient number, since it is larger than the sum of its proper divisors (395032318727).

220033001220133 is an equidigital number, since it uses as much as digits as its factorization.

220033001220133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 395032318726.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 220033001220133 its reverse (331022100330022), we get a palindrome (551055101550155).

The spelling of 220033001220133 in words is "two hundred twenty trillion, thirty-three billion, one million, two hundred twenty thousand, one hundred thirty-three".

Divisors: 1 557 395032318169 220033001220133