Search a number
-
+
120222220007 is a prime number
BaseRepresentation
bin110111111110111001…
…1010111111011100111
3102111022111022120001002
41233331303113323213
53432203342020012
6131121311223515
711454135003101
oct1577563277347
9374274276032
10120222220007
1146a9334431a
121b372217b9b
13b44c2513b6
145b66a70571
1531d974d7c2
hex1bfdcd7ee7

120222220007 has 2 divisors, whose sum is σ = 120222220008. Its totient is φ = 120222220006.

The previous prime is 120222219991. The next prime is 120222220021. The reversal of 120222220007 is 700022222021.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 120222220007 - 24 = 120222219991 is a prime.

It is a super-2 number, since 2×1202222200072 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120222220607) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60111110003 + 60111110004.

It is an arithmetic number, because the mean of its divisors is an integer number (60111110004).

Almost surely, 2120222220007 is an apocalyptic number.

120222220007 is a deficient number, since it is larger than the sum of its proper divisors (1).

120222220007 is an equidigital number, since it uses as much as digits as its factorization.

120222220007 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 20.

Adding to 120222220007 its reverse (700022222021), we get a palindrome (820244442028).

The spelling of 120222220007 in words is "one hundred twenty billion, two hundred twenty-two million, two hundred twenty thousand, seven".