202244400426 has 8 divisors (see below), whose sum is σ = 404488800864. Its totient is φ = 67414800140.

The previous prime is 202244400401. The next prime is 202244400431. The reversal of 202244400426 is 624004442202.

202244400426 is digitally balanced in base 2 and base 7, because in such bases it contains all the possibile digits an equal number of times.

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

202244400426 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 202244400393 and 202244400402.

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 3 ways as a sum of consecutive naturals, for example, 16853700030 + ... + 16853700041.

It is an arithmetic number, because the mean of its divisors is an integer number (50561100108).

Almost surely, 2^202244400426 is an apocalyptic number.

202244400426 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

202244400426 is a wasteful number, since it uses less digits than its factorization.

202244400426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33707400076.

The product of its (nonzero) digits is 24576, while the sum is 30.

Adding to 202244400426 its reverse (624004442202), we get a palindrome (826248842628).

The spelling of 202244400426 in words is "two hundred two billion, two hundred forty-four million, four hundred thousand, four hundred twenty-six".