202440000422 has 16 divisors (see below), whose sum is σ = 331273180944. Its totient is φ = 92016036000.

The previous prime is 202440000409. The next prime is 202440000461. The reversal of 202440000422 is 224000044202.

202440000422 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 202440000394 and 202440000403.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1225172 + ... + 1380552.

It is an arithmetic number, because the mean of its divisors is an integer number (20704573809).

Almost surely, 2^202440000422 is an apocalyptic number.

202440000422 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

202440000422 is a deficient number, since it is larger than the sum of its proper divisors (128833180522).

202440000422 is a wasteful number, since it uses less digits than its factorization.

202440000422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214615.

The product of its (nonzero) digits is 1024, while the sum is 20.

Adding to 202440000422 its reverse (224000044202), we get a palindrome (426440044624).

It can be divided in two parts, 20 and 2440000422, that added together give a palindrome (2440000442).

The spelling of 202440000422 in words is "two hundred two billion, four hundred forty million, four hundred twenty-two", and thus it is an aban number.