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10220131322111 = 37794421611729
BaseRepresentation
bin1001010010111000111101…
…0011000000100011111111
31100012000221112011001122102
42110232033103000203333
52314421312104301421
633423021415135315
72103244244613434
oct224561723004377
940160845131572
1010220131322111
113290373769507
12119089137453b
135919a61117c9
1427492ab1bb8b
1512acb092360b
hex94b8f4c08ff

10220131322111 has 8 divisors (see below), whose sum is σ = 10225164826800. Its totient is φ = 10215099057280.

The previous prime is 10220131322077. The next prime is 10220131322161. The reversal of 10220131322111 is 11122313102201.

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 10220131322111 - 218 = 10220131059967 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10220131322161) 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, 16401095 + ... + 17012823.

It is an arithmetic number, because the mean of its divisors is an integer number (1278145603350).

Almost surely, 210220131322111 is an apocalyptic number.

10220131322111 is a deficient number, since it is larger than the sum of its proper divisors (5033504689).

10220131322111 is an equidigital number, since it uses as much as digits as its factorization.

10220131322111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 619929.

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 10220131322111 its reverse (11122313102201), we get a palindrome (21342444424312).

The spelling of 10220131322111 in words is "ten trillion, two hundred twenty billion, one hundred thirty-one million, three hundred twenty-two thousand, one hundred eleven".

Divisors: 1 3779 4421 611729 16706959 2311723891 2704453909 10220131322111