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201202229 = 1923460417
BaseRepresentation
bin10111111111000…
…01101000110101
3112000121010120102
423333201220311
5403001432404
631544243445
74662122264
oct1377415065
9460533512
10201202229
11a3634238
1257470585
13328b8597
141ca165db
15129e571e
hexbfe1a35

201202229 has 8 divisors (see below), whose sum is σ = 221000640. Its totient is φ = 182324736.

The previous prime is 201202223. The next prime is 201202237. The reversal of 201202229 is 922202102.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-201202229 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 201202229.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201202223) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 229772 + ... + 230645.

It is an arithmetic number, because the mean of its divisors is an integer number (27625080).

Almost surely, 2201202229 is an apocalyptic number.

It is an amenable number.

201202229 is a deficient number, since it is larger than the sum of its proper divisors (19798411).

201202229 is a wasteful number, since it uses less digits than its factorization.

201202229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 460459.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 201202229 is about 14184.5771526683. The cubic root of 201202229 is about 585.9729871802.

The spelling of 201202229 in words is "two hundred one million, two hundred two thousand, two hundred twenty-nine".

Divisors: 1 19 23 437 460417 8747923 10589591 201202229