Search a number
-
+
220110040554205 = 5178228933146861
BaseRepresentation
bin110010000011000001011100…
…110001110101101011011101
31001212100022111011210220111211
4302003001130301311223131
5212322240330340213310
62100045053502344421
764235265665533624
oct6203013461655335
91055308434726454
10220110040554205
11641521646aa46a
122082a97328b111
1395a839829b689
143c4d5505c06bb
151a6a87987dc8a
hexc8305cc75add

220110040554205 has 16 divisors (see below), whose sum is σ = 279669656731824. Its totient is φ = 165729658823680.

The previous prime is 220110040554179. The next prime is 220110040554227. The reversal of 220110040554205 is 502455040011022.

220110040554205 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 6611799680964 + 213498240873241 = 2571342^2 + 14611579^2 .

It is not a de Polignac number, because 220110040554205 - 29 = 220110040553693 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68372475 + ... + 71519335.

It is an arithmetic number, because the mean of its divisors is an integer number (17479353545739).

Almost surely, 2220110040554205 is an apocalyptic number.

It is an amenable number.

220110040554205 is a deficient number, since it is larger than the sum of its proper divisors (59559616177619).

220110040554205 is a wasteful number, since it uses less digits than its factorization.

220110040554205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3969776.

The product of its (nonzero) digits is 16000, while the sum is 31.

Adding to 220110040554205 its reverse (502455040011022), we get a palindrome (722565080565227).

The spelling of 220110040554205 in words is "two hundred twenty trillion, one hundred ten billion, forty million, five hundred fifty-four thousand, two hundred five".

Divisors: 1 5 17 85 822893 3146861 4114465 13989181 15734305 53496637 69945905 267483185 2589529888873 12947649444365 44022008110841 220110040554205