Search a number
-
+
120222022201 is a prime number
BaseRepresentation
bin110111111110111001…
…0100111101000111001
3102111022110221111200221
41233331302213220321
53432203314202301
6131121303100041
711454133220311
oct1577562475071
9374273844627
10120222022201
1146a93219746
121b372141621
13b44c1b2358
145b66a1c441
1531d970eda1
hex1bfdca7a39

120222022201 has 2 divisors, whose sum is σ = 120222022202. Its totient is φ = 120222022200.

The previous prime is 120222022199. The next prime is 120222022231. The reversal of 120222022201 is 102220222021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 92015155600 + 28206866601 = 303340^2 + 167949^2 .

It is a cyclic number.

It is not a de Polignac number, because 120222022201 - 21 = 120222022199 is a prime.

Together with 120222022199, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (120222022231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60111011100 + 60111011101.

It is an arithmetic number, because the mean of its divisors is an integer number (60111011101).

Almost surely, 2120222022201 is an apocalyptic number.

It is an amenable number.

120222022201 is a deficient number, since it is larger than the sum of its proper divisors (1).

120222022201 is an equidigital number, since it uses as much as digits as its factorization.

120222022201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 120222022201 its reverse (102220222021), we get a palindrome (222442244222).

It can be divided in two parts, 1 and 20222022201, that added together give a palindrome (20222022202).

The spelling of 120222022201 in words is "one hundred twenty billion, two hundred twenty-two million, twenty-two thousand, two hundred one".