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2220123113001 = 3617917013611
BaseRepresentation
bin100000010011101001101…
…001100100011000101001
321212020112012022121000000
4200103221221210120221
5242333303004104001
64415524355133213
7316253502044013
oct40235151443051
97766465277000
102220123113001
11786604689692
122ba3368a4209
13131483904cb1
14796513431b3
153cb3cddaa86
hex204e9a64629

2220123113001 has 28 divisors (see below), whose sum is σ = 3347258024880. Its totient is φ = 1471813373880.

The previous prime is 2220123112993. The next prime is 2220123113011. The reversal of 2220123113001 is 1003113210222.

2220123113001 is a `hidden beast` number, since 22 + 20 + 12 + 311 + 300 + 1 = 666.

It is not a de Polignac number, because 2220123113001 - 23 = 2220123112993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2220123113011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 8376315 + ... + 8637296.

It is an arithmetic number, because the mean of its divisors is an integer number (119544929460).

Almost surely, 22220123113001 is an apocalyptic number.

It is an amenable number.

2220123113001 is a deficient number, since it is larger than the sum of its proper divisors (1127134911879).

2220123113001 is an equidigital number, since it uses as much as digits as its factorization.

2220123113001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17013808 (or 17013793 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 2220123113001 its reverse (1003113210222), we get a palindrome (3223236323223).

The spelling of 2220123113001 in words is "two trillion, two hundred twenty billion, one hundred twenty-three million, one hundred thirteen thousand, one".

Divisors: 1 3 9 27 81 179 243 537 729 1611 4833 14499 43497 130491 17013611 51040833 153122499 459367497 1378102491 3045436369 4134307473 9136309107 12402922419 27408927321 82226781963 246680345889 740041037667 2220123113001