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220010101111010 = 2572971774620437
BaseRepresentation
bin110010000001100100010111…
…111011000111100011100010
31001211222202112020010011120202
4302001210113323013203202
5212314121141341023020
62055531124541305202
764225130255351600
oct6201442773074342
91054882466104522
10220010101111010
116411383a475611
1220813521865202
13959bb2c1a2482
143c4878d604870
151a67e7ab06e75
hexc81917ec78e2

220010101111010 has 48 divisors (see below), whose sum is σ = 460679051987064. Its totient is φ = 75431242107648.

The previous prime is 220010101110971. The next prime is 220010101111037. The reversal of 220010101111010 is 10111101010022.

It can be written as a sum of positive squares in 4 ways, for example, as 177903070956961 + 42107030154049 = 13338031^2 + 6488993^2 .

It is a junction number, because it is equal to n+sod(n) for n = 220010101110982 and 220010101111000.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 45306512 + ... + 49926948.

Almost surely, 2220010101111010 is an apocalyptic number.

220010101111010 is an abundant number, since it is smaller than the sum of its proper divisors (240668950876054).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

220010101111010 is a wasteful number, since it uses less digits than its factorization.

220010101111010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4717635 (or 4717628 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 220010101111010 its reverse (10111101010022), we get a palindrome (230121202121032).

The spelling of 220010101111010 in words is "two hundred twenty trillion, ten billion, one hundred one million, one hundred eleven thousand, ten".

Divisors: 1 2 5 7 10 14 35 49 70 98 245 490 97177 194354 485885 680239 971770 1360478 3401195 4620437 4761673 6802390 9240874 9523346 23102185 23808365 32343059 46204370 47616730 64686118 161715295 226401413 323430590 452802826 1132007065 2264014130 449000206349 898000412698 2245001031745 3143001444443 4490002063490 6286002888886 15715007222215 22001010111101 31430014444430 44002020222202 110005050555505 220010101111010