Search a number
-
+
10222210212211 is a prime number
BaseRepresentation
bin1001010011000000101100…
…1101010110000101110011
31100012020022101221121202001
42110300023031112011303
52314440041303242321
633424004001034431
72103346620106504
oct224601315260563
940166271847661
1010222210212211
1132912401993a8
121191171625a17
13591c47a1acaa
14274a86c70bab
1512ad831bac91
hex94c0b356173

10222210212211 has 2 divisors, whose sum is σ = 10222210212212. Its totient is φ = 10222210212210.

The previous prime is 10222210212209. The next prime is 10222210212239. The reversal of 10222210212211 is 11221201222201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10222210212211 - 21 = 10222210212209 is a prime.

Together with 10222210212209, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (10222210212281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5111105106105 + 5111105106106.

It is an arithmetic number, because the mean of its divisors is an integer number (5111105106106).

Almost surely, 210222210212211 is an apocalyptic number.

10222210212211 is a deficient number, since it is larger than the sum of its proper divisors (1).

10222210212211 is an equidigital number, since it uses as much as digits as its factorization.

10222210212211 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 10222210212211 its reverse (11221201222201), we get a palindrome (21443411434412).

The spelling of 10222210212211 in words is "ten trillion, two hundred twenty-two billion, two hundred ten million, two hundred twelve thousand, two hundred eleven".