202223141 has 2 divisors, whose sum is σ = 202223142. Its totient is φ = 202223140.

The previous prime is 202223089. The next prime is 202223159. The reversal of 202223141 is 141322202.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 182385025 + 19838116 = 13505^2 + 4454^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-202223141 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (202223191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101111570 + 101111571.

It is an arithmetic number, because the mean of its divisors is an integer number (101111571).

Almost surely, 2^202223141 is an apocalyptic number.

It is an amenable number.

202223141 is a deficient number, since it is larger than the sum of its proper divisors (1).

202223141 is an equidigital number, since it uses as much as digits as its factorization.

202223141 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 202223141 is about 14220.5183098226. The cubic root of 202223141 is about 586.9624027996.

Adding to 202223141 its reverse (141322202), we get a palindrome (343545343).

The spelling of 202223141 in words is "two hundred two million, two hundred twenty-three thousand, one hundred forty-one".