201402422 has 8 divisors (see below), whose sum is σ = 325342416. Its totient is φ = 92954952.

The previous prime is 201402407. The next prime is 201402431. The reversal of 201402422 is 224204102.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 201402422.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3873098 + ... + 3873149.

It is an arithmetic number, because the mean of its divisors is an integer number (40667802).

Almost surely, 2^201402422 is an apocalyptic number.

201402422 is a deficient number, since it is larger than the sum of its proper divisors (123939994).

201402422 is a wasteful number, since it uses less digits than its factorization.

201402422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7746262.

The product of its (nonzero) digits is 256, while the sum is 17.

The square root of 201402422 is about 14191.6321119172. The cubic root of 201402422 is about 586.1672673428.

Adding to 201402422 its reverse (224204102), we get a palindrome (425606524).

The spelling of 201402422 in words is "two hundred one million, four hundred two thousand, four hundred twenty-two".