202244400424 has 32 divisors (see below), whose sum is σ = 414909331200. Its totient is φ = 91656472320.

The previous prime is 202244400401. The next prime is 202244400431. The reversal of 202244400424 is 424004442202.

It is a junction number, because it is equal to n+sod(n) for n = 202244400392 and 202244400401.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3380184 + ... + 3439495.

It is an arithmetic number, because the mean of its divisors is an integer number (12965916600).

Almost surely, 2^202244400424 is an apocalyptic number.

It is an amenable number.

202244400424 is an abundant number, since it is smaller than the sum of its proper divisors (212664930776).

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

202244400424 is a wasteful number, since it uses less digits than its factorization.

202244400424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6820033 (or 6820029 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 28.

Adding to 202244400424 its reverse (424004442202), we get a palindrome (626248842626).

The spelling of 202244400424 in words is "two hundred two billion, two hundred forty-four million, four hundred thousand, four hundred twenty-four".