Search a number
-
+
210022221001207 is a prime number
BaseRepresentation
bin101111110000001110011011…
…111000001011000111110111
31000112121221001200121010112111
4233300032123320023013313
5210012001002034014312
62022402513143431451
762144414265244156
oct5760163370130767
91015557050533474
10210022221001207
1160a12a1853a47a
121b67b868a55587
139026019c97714
1439c11b5dc159d
15194325ec178a7
hexbf039be0b1f7

210022221001207 has 2 divisors, whose sum is σ = 210022221001208. Its totient is φ = 210022221001206.

The previous prime is 210022221001189. The next prime is 210022221001217. The reversal of 210022221001207 is 702100122220012.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 210022221001207 - 27 = 210022221001079 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (210022221001217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105011110500603 + 105011110500604.

It is an arithmetic number, because the mean of its divisors is an integer number (105011110500604).

Almost surely, 2210022221001207 is an apocalyptic number.

210022221001207 is a deficient number, since it is larger than the sum of its proper divisors (1).

210022221001207 is an equidigital number, since it uses as much as digits as its factorization.

210022221001207 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 448, while the sum is 22.

Adding to 210022221001207 its reverse (702100122220012), we get a palindrome (912122343221219).

The spelling of 210022221001207 in words is "two hundred ten trillion, twenty-two billion, two hundred twenty-one million, one thousand, two hundred seven".