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202222133 = 2933121067
BaseRepresentation
bin11000000110110…
…10101000110101
3112002111221121122
430003122220311
5403232102013
632022153325
75003600621
oct1403325065
9462457548
10202222133
11a4170533
1257882845
1332b84889
141cc00181
1512b47a08
hexc0daa35

202222133 has 8 divisors (see below), whose sum is σ = 209837280. Its totient is φ = 194649840.

The previous prime is 202222121. The next prime is 202222169. The reversal of 202222133 is 331222202.

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

It is a cyclic number.

It is not a de Polignac number, because 202222133 - 210 = 202221109 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202222333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 935 + ... + 20132.

It is an arithmetic number, because the mean of its divisors is an integer number (26229660).

Almost surely, 2202222133 is an apocalyptic number.

It is an amenable number.

202222133 is a deficient number, since it is larger than the sum of its proper divisors (7615147).

202222133 is a wasteful number, since it uses less digits than its factorization.

202222133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21427.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 202222133 is about 14220.4828680323. The cubic root of 202222133 is about 586.9614275418.

Adding to 202222133 its reverse (331222202), we get a palindrome (533444335).

The spelling of 202222133 in words is "two hundred two million, two hundred twenty-two thousand, one hundred thirty-three".

Divisors: 1 29 331 9599 21067 610943 6973177 202222133