20202298 has 8 divisors (see below), whose sum is σ = 30473280. Its totient is φ = 10044540.

The previous prime is 20202251. The next prime is 20202311. The reversal of 20202298 is 89220202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27858 + ... + 28573.

It is an arithmetic number, because the mean of its divisors is an integer number (3809160).

Almost surely, 2^20202298 is an apocalyptic number.

20202298 is a deficient number, since it is larger than the sum of its proper divisors (10270982).

20202298 is a wasteful number, since it uses less digits than its factorization.

20202298 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56612.

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 20202298 is about 4494.6966527231. The cubic root of 20202298 is about 272.3538952491.

The spelling of 20202298 in words is "twenty million, two hundred two thousand, two hundred ninety-eight".