202020038 has 16 divisors (see below), whose sum is σ = 338642640. Its totient is φ = 89587200.

The previous prime is 202020029. The next prime is 202020083. The reversal of 202020038 is 830020202.

It is a junction number, because it is equal to n+sod(n) for n = 202019998 and 202020025.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 111083 + ... + 112886.

It is an arithmetic number, because the mean of its divisors is an integer number (21165165).

Almost surely, 2^202020038 is an apocalyptic number.

202020038 is a deficient number, since it is larger than the sum of its proper divisors (136622602).

202020038 is a wasteful number, since it uses less digits than its factorization.

202020038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224023.

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

The square root of 202020038 is about 14213.3753204508. The cubic root of 202020038 is about 586.7658315641.

The spelling of 202020038 in words is "two hundred two million, twenty thousand, thirty-eight".