Search a number
-
+
120220221883 is a prime number
BaseRepresentation
bin110111111110110101…
…1110000000110111011
3102111022100120001010111
41233331223300012323
53432202334100013
6131121200325151
711454112011466
oct1577553600673
9374270501114
10120220221883
1146a921aa083
121b3716137b7
13b44ba01a88
145b666b02dd
1531d94a673d
hex1bfdaf01bb

120220221883 has 2 divisors, whose sum is σ = 120220221884. Its totient is φ = 120220221882.

The previous prime is 120220221871. The next prime is 120220221893. The reversal of 120220221883 is 388122022021.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 120220221883 - 29 = 120220221371 is a prime.

It is not a weakly prime, because it can be changed into another prime (120220221833) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60110110941 + 60110110942.

It is an arithmetic number, because the mean of its divisors is an integer number (60110110942).

Almost surely, 2120220221883 is an apocalyptic number.

120220221883 is a deficient number, since it is larger than the sum of its proper divisors (1).

120220221883 is an equidigital number, since it uses as much as digits as its factorization.

120220221883 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6144, while the sum is 31.

The spelling of 120220221883 in words is "one hundred twenty billion, two hundred twenty million, two hundred twenty-one thousand, eight hundred eighty-three".