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200010222157 is a prime number
BaseRepresentation
bin1011101001000110001…
…0011100101001001101
3201010021001112000122211
42322101202130221031
511234110104102112
6231514453110421
720310303560134
oct2722142345115
9633231460584
10200010222157
1177907613269
123291b028411
1315b2648aba5
1499755c291b
1553092e30a7
hex2e9189ca4d

200010222157 has 2 divisors, whose sum is σ = 200010222158. Its totient is φ = 200010222156.

The previous prime is 200010222149. The next prime is 200010222227. The reversal of 200010222157 is 751222010002.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 178629641316 + 21380580841 = 422646^2 + 146221^2 .

It is a cyclic number.

It is not a de Polignac number, because 200010222157 - 23 = 200010222149 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (200010222457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100005111078 + 100005111079.

It is an arithmetic number, because the mean of its divisors is an integer number (100005111079).

Almost surely, 2200010222157 is an apocalyptic number.

It is an amenable number.

200010222157 is a deficient number, since it is larger than the sum of its proper divisors (1).

200010222157 is an equidigital number, since it uses as much as digits as its factorization.

200010222157 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 560, while the sum is 22.

Adding to 200010222157 its reverse (751222010002), we get a palindrome (951232232159).

The spelling of 200010222157 in words is "two hundred billion, ten million, two hundred twenty-two thousand, one hundred fifty-seven".