202043020 has 12 divisors (see below), whose sum is σ = 424290384. Its totient is φ = 80817200.

The previous prime is 202042993. The next prime is 202043059. The reversal of 202043020 is 20340202.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 5051056 + ... + 5051095.

It is an arithmetic number, because the mean of its divisors is an integer number (35357532).

Almost surely, 2^202043020 is an apocalyptic number.

202043020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

202043020 is an abundant number, since it is smaller than the sum of its proper divisors (222247364).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

202043020 is a wasteful number, since it uses less digits than its factorization.

202043020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10102160 (or 10102158 counting only the distinct ones).

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

The square root of 202043020 is about 14214.1837612998. The cubic root of 202043020 is about 586.7880810749.

Adding to 202043020 its reverse (20340202), we get a palindrome (222383222).

The spelling of 202043020 in words is "two hundred two million, forty-three thousand, twenty".