202244400422 has 16 divisors (see below), whose sum is σ = 308110627872. Its totient is φ = 99545221440.

The previous prime is 202244400401. The next prime is 202244400431. The reversal of 202244400422 is 224004442202.

202244400422 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 = 202244400391 and 202244400400.

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, 997823 + ... + 1183274.

It is an arithmetic number, because the mean of its divisors is an integer number (19256914242).

Almost surely, 2^202244400422 is an apocalyptic number.

202244400422 is a deficient number, since it is larger than the sum of its proper divisors (105866227450).

202244400422 is a wasteful number, since it uses less digits than its factorization.

202244400422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2181823.

The product of its (nonzero) digits is 8192, while the sum is 26.

Adding to 202244400422 its reverse (224004442202), we get a palindrome (426248842624).

The spelling of 202244400422 in words is "two hundred two billion, two hundred forty-four million, four hundred thousand, four hundred twenty-two".