201004422 has 32 divisors (see below), whose sum is σ = 411910272. Its totient is φ = 65370624.

The previous prime is 201004421. The next prime is 201004457. The reversal of 201004422 is 224400102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201004421) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40678 + ... + 45350.

It is an arithmetic number, because the mean of its divisors is an integer number (12872196).

Almost surely, 2^201004422 is an apocalyptic number.

201004422 is an abundant number, since it is smaller than the sum of its proper divisors (210905850).

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

201004422 is a wasteful number, since it uses less digits than its factorization.

201004422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4852.

The product of its (nonzero) digits is 128, while the sum is 15.

The square root of 201004422 is about 14177.6028298158. The cubic root of 201004422 is about 585.7808959286.

Adding to 201004422 its reverse (224400102), we get a palindrome (425404524).

The spelling of 201004422 in words is "two hundred one million, four thousand, four hundred twenty-two".