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205052354222 = 2191367617927
BaseRepresentation
bin1011111011111000010…
…0101001111010101110
3201121021110011212112212
42332332010221322232
511324421400313342
6234111051330422
720546250152462
oct2767604517256
9647243155485
10205052354222
1179a64787761
12338a7750a12
131644ac7b8a1
149cd30d04a2
155501cbd182
hex2fbe129eae

205052354222 has 16 divisors (see below), whose sum is σ = 307823658912. Its totient is φ = 102444501120.

The previous prime is 205052354219. The next prime is 205052354237. The reversal of 205052354222 is 222453250502.

It is a super-3 number, since 3×2050523542223 (a number of 35 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 25863623 + ... + 25871549.

It is an arithmetic number, because the mean of its divisors is an integer number (19238978682).

Almost surely, 2205052354222 is an apocalyptic number.

205052354222 is a deficient number, since it is larger than the sum of its proper divisors (102771304690).

205052354222 is a wasteful number, since it uses less digits than its factorization.

205052354222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16603.

The product of its (nonzero) digits is 48000, while the sum is 32.

The spelling of 205052354222 in words is "two hundred five billion, fifty-two million, three hundred fifty-four thousand, two hundred twenty-two".

Divisors: 1 2 1913 3826 6761 7927 13522 15854 12933793 15164351 25867586 30328702 53594447 107188894 102526177111 205052354222