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220212232131011 = 1056769193301181
BaseRepresentation
bin110010000100100000100111…
…110111110001000111000011
31001212201002021002021212221212
4302010200213313301013003
5212330424122411143021
62100204034114440335
764245544253600111
oct6204404767610703
91055632232255855
10220212232131011
116419153513166a
1220846732b930ab
1395b4c02b50813
143c54486728ab1
151a6d35b1be85b
hexc84827df11c3

220212232131011 has 8 divisors (see below), whose sum is σ = 220236985870944. Its totient is φ = 220187479152960.

The previous prime is 220212232130983. The next prime is 220212232131097. The reversal of 220212232131011 is 110131232212022.

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 220212232131011 - 226 = 220212165022147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (220212232131811) 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, 731011841 + ... + 731313021.

It is an arithmetic number, because the mean of its divisors is an integer number (27529623233868).

Almost surely, 2220212232131011 is an apocalyptic number.

220212232131011 is a deficient number, since it is larger than the sum of its proper divisors (24753739933).

220212232131011 is a wasteful number, since it uses less digits than its factorization.

220212232131011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 380941.

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 220212232131011 its reverse (110131232212022), we get a palindrome (330343464343033).

The spelling of 220212232131011 in words is "two hundred twenty trillion, two hundred twelve billion, two hundred thirty-two million, one hundred thirty-one thousand, eleven".

Divisors: 1 10567 69193 301181 731162431 3182579627 20839616933 220212232131011