202422403 has 2 divisors, whose sum is σ = 202422404. Its totient is φ = 202422402.

The previous prime is 202422397. The next prime is 202422419. The reversal of 202422403 is 304224202.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 202422403 - 2¹³ = 202414211 is a prime.

It is not a weakly prime, because it can be changed into another prime (202422463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101211201 + 101211202.

It is an arithmetic number, because the mean of its divisors is an integer number (101211202).

Almost surely, 2^202422403 is an apocalyptic number.

202422403 is a deficient number, since it is larger than the sum of its proper divisors (1).

202422403 is an equidigital number, since it uses as much as digits as its factorization.

202422403 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 768, while the sum is 19.

The square root of 202422403 is about 14227.5227288520. The cubic root of 202422403 is about 587.1551286950.

Adding to 202422403 its reverse (304224202), we get a palindrome (506646605).

The spelling of 202422403 in words is "two hundred two million, four hundred twenty-two thousand, four hundred three".