Search a number
-
+
201222202 = 2103397397
BaseRepresentation
bin10111111111001…
…10100000111010
3112000122010222011
423333212200322
5403003102302
631544520134
74662234436
oct1377464072
9460563864
10201222202
11a3648245
125748004a
13328c46bc
141ca1d9c6
15129eb5d7
hexbfe683a

201222202 has 8 divisors (see below), whose sum is σ = 302128596. Its totient is φ = 100512672.

The previous prime is 201222191. The next prime is 201222211. The reversal of 201222202 is 202222102.

201222202 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 135466321 + 65755881 = 11639^2 + 8109^2 .

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

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 in 3 ways as a sum of consecutive naturals, for example, 46633 + ... + 50764.

Almost surely, 2201222202 is an apocalyptic number.

201222202 is a deficient number, since it is larger than the sum of its proper divisors (100906394).

201222202 is a wasteful number, since it uses less digits than its factorization.

201222202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98432.

The product of its (nonzero) digits is 64, while the sum is 13.

The square root of 201222202 is about 14185.2811745132. The cubic root of 201222202 is about 585.9923760496.

Adding to 201222202 its reverse (202222102), we get a palindrome (403444304).

The spelling of 201222202 in words is "two hundred one million, two hundred twenty-two thousand, two hundred two".

Divisors: 1 2 1033 2066 97397 194794 100611101 201222202