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352220207 is a prime number
BaseRepresentation
bin10100111111100…
…111010000101111
3220112202122021212
4110333213100233
51210132021312
654541145035
711504552033
oct2477472057
9815678255
10352220207
11170901289
1299b5b17b
1357c82931
1434ac81c3
1520dc6822
hex14fe742f

352220207 has 2 divisors, whose sum is σ = 352220208. Its totient is φ = 352220206.

The previous prime is 352220203. The next prime is 352220213. The reversal of 352220207 is 702022253.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 352220207 - 22 = 352220203 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (352220203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 176110103 + 176110104.

It is an arithmetic number, because the mean of its divisors is an integer number (176110104).

Almost surely, 2352220207 is an apocalyptic number.

352220207 is a deficient number, since it is larger than the sum of its proper divisors (1).

352220207 is an equidigital number, since it uses as much as digits as its factorization.

352220207 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1680, while the sum is 23.

The square root of 352220207 is about 18767.5306580274. The cubic root of 352220207 is about 706.2168726258.

The spelling of 352220207 in words is "three hundred fifty-two million, two hundred twenty thousand, two hundred seven".