40202203 has 2 divisors, whose sum is σ = 40202204. Its totient is φ = 40202202.

The previous prime is 40202189. The next prime is 40202209. The reversal of 40202203 is 30220204.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 40202203 - 2⁵ = 40202171 is a prime.

It is not a weakly prime, because it can be changed into another prime (40202209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20101101 + 20101102.

It is an arithmetic number, because the mean of its divisors is an integer number (20101102).

Almost surely, 2^40202203 is an apocalyptic number.

40202203 is a deficient number, since it is larger than the sum of its proper divisors (1).

40202203 is an equidigital number, since it uses as much as digits as its factorization.

40202203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96, while the sum is 13.

The square root of 40202203 is about 6340.5207199409. The cubic root of 40202203 is about 342.5704914670.

Adding to 40202203 its reverse (30220204), we get a palindrome (70422407).

The spelling of 40202203 in words is "forty million, two hundred two thousand, two hundred three".