202400211422 has 32 divisors (see below), whose sum is σ = 312363496800. Its totient is φ = 98325623808.

The previous prime is 202400211407. The next prime is 202400211521. The reversal of 202400211422 is 224112004202.

It is a junction number, because it is equal to n+sod(n) for n = 202400211394 and 202400211403.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3674678 + ... + 3729350.

It is an arithmetic number, because the mean of its divisors is an integer number (9761359275).

Almost surely, 2^202400211422 is an apocalyptic number.

202400211422 is a deficient number, since it is larger than the sum of its proper divisors (109963285378).

202400211422 is a wasteful number, since it uses less digits than its factorization.

202400211422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55100.

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 202400211422 its reverse (224112004202), we get a palindrome (426512215624).

The spelling of 202400211422 in words is "two hundred two billion, four hundred million, two hundred eleven thousand, four hundred twenty-two".