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200122101449 is a prime number
BaseRepresentation
bin1011101001100000110…
…1001110111011001001
3201010112212001002012022
42322120031032323021
511234322224221244
6231533531054225
720313132536624
oct2723015167311
9633485032168
10200122101449
1177964788896
12329505a1375
1315b4370075a
1499863c6dbb
1553140426ee
hex2e9834eec9

200122101449 has 2 divisors, whose sum is σ = 200122101450. Its totient is φ = 200122101448.

The previous prime is 200122101341. The next prime is 200122101461. The reversal of 200122101449 is 944101221002.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 198699303049 + 1422798400 = 445757^2 + 37720^2 .

It is a cyclic number.

It is not a de Polignac number, because 200122101449 - 216 = 200122035913 is a prime.

It is not a weakly prime, because it can be changed into another prime (200122101149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100061050724 + 100061050725.

It is an arithmetic number, because the mean of its divisors is an integer number (100061050725).

Almost surely, 2200122101449 is an apocalyptic number.

It is an amenable number.

200122101449 is a deficient number, since it is larger than the sum of its proper divisors (1).

200122101449 is an equidigital number, since it uses as much as digits as its factorization.

200122101449 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1152, while the sum is 26.

The spelling of 200122101449 in words is "two hundred billion, one hundred twenty-two million, one hundred one thousand, four hundred forty-nine".