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200122201312213 is a prime number
BaseRepresentation
bin101101100000001010010100…
…101110001000101111010101
3222020120111101021221220201211
4231200022110232020233111
5202212300232013442323
61545342511535421421
760103231464323005
oct5540122456105725
9866514337856654
10200122201312213
1158846392513964
121a541034384871
13878859a546c4b
14375bd7546a005
15182098742070d
hexb60294b88bd5

200122201312213 has 2 divisors, whose sum is σ = 200122201312214. Its totient is φ = 200122201312212.

The previous prime is 200122201312211. The next prime is 200122201312339. The reversal of 200122201312213 is 312213102221002.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 200104987347409 + 17213964804 = 14145847^2 + 131202^2 .

It is a cyclic number.

It is not a de Polignac number, because 200122201312213 - 21 = 200122201312211 is a prime.

Together with 200122201312211, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (200122201312211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100061100656106 + 100061100656107.

It is an arithmetic number, because the mean of its divisors is an integer number (100061100656107).

Almost surely, 2200122201312213 is an apocalyptic number.

It is an amenable number.

200122201312213 is a deficient number, since it is larger than the sum of its proper divisors (1).

200122201312213 is an equidigital number, since it uses as much as digits as its factorization.

200122201312213 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 200122201312213 its reverse (312213102221002), we get a palindrome (512335303533215).

The spelling of 200122201312213 in words is "two hundred trillion, one hundred twenty-two billion, two hundred one million, three hundred twelve thousand, two hundred thirteen".