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205027122 = 2334171187
BaseRepresentation
bin11000011100001…
…11011100110010
3112021210110100010
430032013130302
5404441331442
632202235350
75036462466
oct1416073462
9467713303
10205027122
11a5806a03
12587b5b56
1333627531
141d3304a6
1512eedb9c
hexc387732

205027122 has 8 divisors (see below), whose sum is σ = 410054256. Its totient is φ = 68342372.

The previous prime is 205027117. The next prime is 205027127. The reversal of 205027122 is 221720502.

It is a happy number.

205027122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (205027117) and next prime (205027127).

It is a sphenic number, since it is the product of 3 distinct primes.

205027122 is an admirable number.

It is a super-2 number, since 2×2050271222 = 84072241511205768, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (205027127) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17085588 + ... + 17085599.

It is an arithmetic number, because the mean of its divisors is an integer number (51256782).

Almost surely, 2205027122 is an apocalyptic number.

205027122 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

205027122 is a wasteful number, since it uses less digits than its factorization.

205027122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34171192.

The product of its (nonzero) digits is 560, while the sum is 21.

The square root of 205027122 is about 14318.7681732752. The cubic root of 205027122 is about 589.6628563150.

Adding to 205027122 its reverse (221720502), we get a palindrome (426747624).

The spelling of 205027122 in words is "two hundred five million, twenty-seven thousand, one hundred twenty-two".

Divisors: 1 2 3 6 34171187 68342374 102513561 205027122