Search a number
-
+
212200112022211 is a prime number
BaseRepresentation
bin110000001111111010110000…
…010011000110001011000011
31000211100010120122210011110001
4300033322300103012023003
5210303141312134202321
62031151215150420431
762460644410420435
oct6017726023061303
91024303518704401
10212200112022211
1161682620211295
121b971978201717
139153500260561
143a5877c524655
15197ec2a1b0c91
hexc0feb04c62c3

212200112022211 has 2 divisors, whose sum is σ = 212200112022212. Its totient is φ = 212200112022210.

The previous prime is 212200112022209. The next prime is 212200112022271. The reversal of 212200112022211 is 112220211002212.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 212200112022211 - 21 = 212200112022209 is a prime.

Together with 212200112022209, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (212200112022271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106100056011105 + 106100056011106.

It is an arithmetic number, because the mean of its divisors is an integer number (106100056011106).

Almost surely, 2212200112022211 is an apocalyptic number.

212200112022211 is a deficient number, since it is larger than the sum of its proper divisors (1).

212200112022211 is an equidigital number, since it uses as much as digits as its factorization.

212200112022211 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 19.

Adding to 212200112022211 its reverse (112220211002212), we get a palindrome (324420323024423).

The spelling of 212200112022211 in words is "two hundred twelve trillion, two hundred billion, one hundred twelve million, twenty-two thousand, two hundred eleven".