202400422 has 16 divisors (see below), whose sum is σ = 347155200. Its totient is φ = 86697288.

The previous prime is 202400417. The next prime is 202400423. The reversal of 202400422 is 224004202.

202400422 is digitally balanced in base 3, 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 = 202400396 and 202400405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202400423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47329 + ... + 51427.

It is an arithmetic number, because the mean of its divisors is an integer number (21697200).

Almost surely, 2^202400422 is an apocalyptic number.

202400422 is a deficient number, since it is larger than the sum of its proper divisors (144754778).

202400422 is a wasteful number, since it uses less digits than its factorization.

202400422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7635.

The product of its (nonzero) digits is 256, while the sum is 16.

The square root of 202400422 is about 14226.7502262463. The cubic root of 202400422 is about 587.1338749144.

Adding to 202400422 its reverse (224004202), we get a palindrome (426404624).

The spelling of 202400422 in words is "two hundred two million, four hundred thousand, four hundred twenty-two".