Search a number
-
+
220010012020000 = 255411000500601
BaseRepresentation
bin110010000001100100010010…
…100111010000110100100000
31001211222202022000110212200201
4302001210102213100310200
5212314121001034120000
62055531112035554544
764225125124163206
oct6201442247206440
91054882260425621
10220010012020000
11641137a4155184
12208134b7a5ba54
13959bb168ab1b7
143c48781853076
151a67e72da996a
hexc819129d0d20

220010012020000 has 60 divisors (see below), whose sum is σ = 541257631120206. Its totient is φ = 88004004800000.

The previous prime is 220010012019961. The next prime is 220010012020013. The reversal of 220010012020000 is 20210010022.

It can be written as a sum of positive squares in 5 ways, for example, as 48698457351184 + 171311554668816 = 6978428^2 + 13088604^2 .

It is a Harshad number since it is a multiple of its sum of digits (10).

It is an unprimeable number.

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 9 ways as a sum of consecutive naturals, for example, 5500230301 + ... + 5500270300.

Almost surely, 2220010012020000 is an apocalyptic number.

220010012020000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220010012020000 is an abundant number, since it is smaller than the sum of its proper divisors (321247619100206).

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

220010012020000 is an equidigital number, since it uses as much as digits as its factorization.

220010012020000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11000500631 (or 11000500608 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 220010012020000 its reverse (20210010022), we get a palindrome (220030222030022).

The spelling of 220010012020000 in words is "two hundred twenty trillion, ten billion, twelve million, twenty thousand".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 80 100 125 160 200 250 400 500 625 800 1000 1250 2000 2500 4000 5000 10000 20000 11000500601 22001001202 44002002404 55002503005 88004004808 110005006010 176008009616 220010012020 275012515025 352016019232 440020024040 550025030050 880040048080 1100050060100 1375062575125 1760080096160 2200100120200 2750125150250 4400200240400 5500250300500 6875312875625 8800400480800 11000500601000 13750625751250 22001001202000 27501251502500 44002002404000 55002503005000 110005006010000 220010012020000