202403020 has 24 divisors (see below), whose sum is σ = 450049824. Its totient is φ = 76198656.

The previous prime is 202402903. The next prime is 202403023. The reversal of 202403020 is 20304202.

202403020 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (202403023) by changing a digit.

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, 297312 + ... + 297991.

It is an arithmetic number, because the mean of its divisors is an integer number (18752076).

Almost surely, 2^202403020 is an apocalyptic number.

202403020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

202403020 is an abundant number, since it is smaller than the sum of its proper divisors (247646804).

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

202403020 is a wasteful number, since it uses less digits than its factorization.

202403020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 595329 (or 595327 counting only the distinct ones).

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

The square root of 202403020 is about 14226.8415328210. The cubic root of 202403020 is about 587.1363870423.

Adding to 202403020 its reverse (20304202), we get a palindrome (222707222).

The spelling of 202403020 in words is "two hundred two million, four hundred three thousand, twenty".