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200122103213 is a prime number
BaseRepresentation
bin1011101001100000110…
…1001111010110101101
3201010112212001011121122
42322120031033112231
511234322224300323
6231533531110325
720313132545024
oct2723015172655
9633485034548
10200122103213
117796478a14a
12329505a23a5
1315b437014b6
1499863c78bb
155314042ec8
hex2e9834f5ad

200122103213 has 2 divisors, whose sum is σ = 200122103214. Its totient is φ = 200122103212.

The previous prime is 200122103197. The next prime is 200122103219. The reversal of 200122103213 is 312301221002.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 170935114249 + 29186988964 = 413443^2 + 170842^2 .

It is a cyclic number.

It is not a de Polignac number, because 200122103213 - 24 = 200122103197 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 200122103191 and 200122103200.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (200122103219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100061051606 + 100061051607.

It is an arithmetic number, because the mean of its divisors is an integer number (100061051607).

Almost surely, 2200122103213 is an apocalyptic number.

It is an amenable number.

200122103213 is a deficient number, since it is larger than the sum of its proper divisors (1).

200122103213 is an equidigital number, since it uses as much as digits as its factorization.

200122103213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 200122103213 its reverse (312301221002), we get a palindrome (512423324215).

The spelling of 200122103213 in words is "two hundred billion, one hundred twenty-two million, one hundred three thousand, two hundred thirteen".