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220201212102223 = 11161912364602847
BaseRepresentation
bin110010000100010110010111…
…000001101100011001001111
31001212200000211002011102101111
4302010112113001230121033
5212330234040244232343
62100155012413152451
764245004212105232
oct6204262701543117
91055600732142344
10220201212102223
116418789a663960
122084457848b727
1395b3b67a32921
143c53b1cd23419
151a6ce139c5c9d
hexc8459706c64f

220201212102223 has 8 divisors (see below), whose sum is σ = 240367879365120. Its totient is φ = 200059274048280.

The previous prime is 220201212102199. The next prime is 220201212102239. The reversal of 220201212102223 is 322201212102022.

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 220201212102223 - 25 = 220201212102191 is a prime.

It is a super-2 number, since 2×2202012121022232 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 220201212102194 and 220201212102203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220201212102623) 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, 6182283615 + ... + 6182319232.

It is an arithmetic number, because the mean of its divisors is an integer number (30045984920640).

Almost surely, 2220201212102223 is an apocalyptic number.

220201212102223 is a deficient number, since it is larger than the sum of its proper divisors (20166667262897).

220201212102223 is a wasteful number, since it uses less digits than its factorization.

220201212102223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12364604477.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 220201212102223 its reverse (322201212102022), we get a palindrome (542402424204245).

The spelling of 220201212102223 in words is "two hundred twenty trillion, two hundred one billion, two hundred twelve million, one hundred two thousand, two hundred twenty-three".

Divisors: 1 11 1619 17809 12364602847 136010631317 20018292009293 220201212102223