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201122230 = 2520112223
BaseRepresentation
bin10111111110011…
…10000110110110
3112000110001211111
423333032012312
5402441402410
631542425234
74661340121
oct1377160666
9460401744
10201122230
11a358a121
125743221a
133288b04a
141c9d53b8
15129cbb8a
hexbfce1b6

201122230 has 8 divisors (see below), whose sum is σ = 362020032. Its totient is φ = 80448888.

The previous prime is 201122183. The next prime is 201122237. The reversal of 201122230 is 32221102.

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

It is a self number, because there is not a number n which added to its sum of digits gives 201122230.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201122237) 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, 10056102 + ... + 10056121.

It is an arithmetic number, because the mean of its divisors is an integer number (45252504).

Almost surely, 2201122230 is an apocalyptic number.

201122230 is a deficient number, since it is larger than the sum of its proper divisors (160897802).

201122230 is a wasteful number, since it uses less digits than its factorization.

201122230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20112230.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 201122230 is about 14181.7569433410. The cubic root of 201122230 is about 585.8953149671.

Adding to 201122230 its reverse (32221102), we get a palindrome (233343332).

The spelling of 201122230 in words is "two hundred one million, one hundred twenty-two thousand, two hundred thirty".

Divisors: 1 2 5 10 20112223 40224446 100561115 201122230