212222303 has 2 divisors, whose sum is σ = 212222304. Its totient is φ = 212222302.

The previous prime is 212222291. The next prime is 212222321. The reversal of 212222303 is 303222212.

212222303 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 212222303 - 2¹⁴ = 212205919 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (212222503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106111151 + 106111152.

It is an arithmetic number, because the mean of its divisors is an integer number (106111152).

Almost surely, 2^212222303 is an apocalyptic number.

212222303 is a deficient number, since it is larger than the sum of its proper divisors (1).

212222303 is an equidigital number, since it uses as much as digits as its factorization.

212222303 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 212222303 is about 14567.8516947421. The cubic root of 212222303 is about 596.4815401383.

Adding to 212222303 its reverse (303222212), we get a palindrome (515444515).

Subtracting 212222303 from its reverse (303222212), we obtain a palindrome (90999909).

The spelling of 212222303 in words is "two hundred twelve million, two hundred twenty-two thousand, three hundred three".