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2205104012 = 22551276003
BaseRepresentation
bin1000001101101111…
…0011011110001100
312200200021220000222
42003123303132030
514004001312022
61002451010512
7105434034446
oct20333633614
95620256028
102205104012
11a317a6311
12516599a38
13291aca897
1416cc09496
15cd8c9242
hex836f378c

2205104012 has 6 divisors (see below), whose sum is σ = 3858932028. Its totient is φ = 1102552004.

The previous prime is 2205104003. The next prime is 2205104023. The reversal of 2205104012 is 2104015022.

It is a super-2 number, since 2×22051040122 = 9724967407476992288, which contains 22 as substring.

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 as a sum of consecutive naturals, namely, 275637998 + ... + 275638005.

It is an arithmetic number, because the mean of its divisors is an integer number (643155338).

Almost surely, 22205104012 is an apocalyptic number.

It is an amenable number.

2205104012 is a deficient number, since it is larger than the sum of its proper divisors (1653828016).

2205104012 is a wasteful number, since it uses less digits than its factorization.

2205104012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 551276007 (or 551276005 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 2205104012 is about 46958.5350282566. The cubic root of 2205104012 is about 1301.5964631208.

Adding to 2205104012 its reverse (2104015022), we get a palindrome (4309119034).

The spelling of 2205104012 in words is "two billion, two hundred five million, one hundred four thousand, twelve".

Divisors: 1 2 4 551276003 1102552006 2205104012