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10212203 is a prime number
BaseRepresentation
bin100110111101…
…001101101011
3201012211111202
4212331031223
510103242303
61002514415
7152542121
oct46751553
921184452
1010212203
115845641
123505a0b
132167331
1414db911
15d6ac88
hex9bd36b

10212203 has 2 divisors, whose sum is σ = 10212204. Its totient is φ = 10212202.

The previous prime is 10212179. The next prime is 10212233. The reversal of 10212203 is 30221201.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10212203 - 28 = 10211947 is a prime.

It is a super-2 number, since 2×102122032 = 208578180226418, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10212233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5106101 + 5106102.

It is an arithmetic number, because the mean of its divisors is an integer number (5106102).

Almost surely, 210212203 is an apocalyptic number.

10212203 is a deficient number, since it is larger than the sum of its proper divisors (1).

10212203 is an equidigital number, since it uses as much as digits as its factorization.

10212203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 10212203 is about 3195.6537672282. The cubic root of 10212203 is about 216.9567399448.

Adding to 10212203 its reverse (30221201), we get a palindrome (40433404).

The spelling of 10212203 in words is "ten million, two hundred twelve thousand, two hundred three".