212222301353 has 2 divisors, whose sum is σ = 212222301354. Its totient is φ = 212222301352.

The previous prime is 212222301293. The next prime is 212222301373. The reversal of 212222301353 is 353103222212.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 172763259904 + 39459041449 = 415648^2 + 198643^2 .

It is a cyclic number.

It is not a de Polignac number, because 212222301353 - 2⁶ = 212222301289 is a prime.

It is not a weakly prime, because it can be changed into another prime (212222301373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106111150676 + 106111150677.

It is an arithmetic number, because the mean of its divisors is an integer number (106111150677).

Almost surely, 2^212222301353 is an apocalyptic number.

It is an amenable number.

212222301353 is a deficient number, since it is larger than the sum of its proper divisors (1).

212222301353 is an equidigital number, since it uses as much as digits as its factorization.

212222301353 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4320, while the sum is 26.

Adding to 212222301353 its reverse (353103222212), we get a palindrome (565325523565).

The spelling of 212222301353 in words is "two hundred twelve billion, two hundred twenty-two million, three hundred one thousand, three hundred fifty-three".