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2205205043105 = 523172311129249
BaseRepresentation
bin100000000101110000011…
…101101001011110100001
321210211000112100010021202
4200011300131221132201
5242112224442334410
64405020205130545
7315215015406611
oct40056035513641
97724015303252
102205205043105
117802498369a9
122b7472859a55
1312cc470439bc
1478a37d68a41
153c5683abca5
hex201707697a1

2205205043105 has 16 divisors (see below), whose sum is σ = 2762903088000. Its totient is φ = 1686481724928.

The previous prime is 2205205043077. The next prime is 2205205043131. The reversal of 2205205043105 is 5013405025022.

It is a cyclic number.

It is not a de Polignac number, because 2205205043105 - 220 = 2205203994529 is a prime.

It is a Curzon 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, 5366480 + ... + 5762769.

It is an arithmetic number, because the mean of its divisors is an integer number (172681443000).

Almost surely, 22205205043105 is an apocalyptic number.

It is an amenable number.

2205205043105 is a deficient number, since it is larger than the sum of its proper divisors (557698044895).

2205205043105 is a wasteful number, since it uses less digits than its factorization.

2205205043105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11131000.

The product of its (nonzero) digits is 12000, while the sum is 29.

It can be divided in two parts, 220520 and 5043105, that added together give a palindrome (5263625).

The spelling of 2205205043105 in words is "two trillion, two hundred five billion, two hundred five million, forty-three thousand, one hundred five".

Divisors: 1 5 23 115 1723 8615 39629 198145 11129249 55646245 255972727 1279863635 19175696027 95878480135 441041008621 2205205043105