Search a number
-
+
2220002000191 is a prime number
BaseRepresentation
bin100000010011100010011…
…011100011110100111111
321212020012202102102110101
4200103202123203310333
5242333031003001231
64415504351221531
7316250501436313
oct40234233436477
97766182372411
102220002000191
11786552287858
122ba3022178a7
131314647ab701
147963d217b43
153cb32465661
hex204e26e3d3f

2220002000191 has 2 divisors, whose sum is σ = 2220002000192. Its totient is φ = 2220002000190.

The previous prime is 2220002000173. The next prime is 2220002000213. The reversal of 2220002000191 is 1910002000222.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2220002000191 - 215 = 2220001967423 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2220002000891) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1110001000095 + 1110001000096.

It is an arithmetic number, because the mean of its divisors is an integer number (1110001000096).

Almost surely, 22220002000191 is an apocalyptic number.

2220002000191 is a deficient number, since it is larger than the sum of its proper divisors (1).

2220002000191 is an equidigital number, since it uses as much as digits as its factorization.

2220002000191 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 19.

The spelling of 2220002000191 in words is "two trillion, two hundred twenty billion, two million, one hundred ninety-one", and thus it is an aban number.