201024422 has 8 divisors (see below), whose sum is σ = 319274136. Its totient is φ = 94599712.

The previous prime is 201024419. The next prime is 201024437. The reversal of 201024422 is 224420102.

It is a happy number.

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

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a self number, because there is not a number n which added to its sum of digits gives 201024422.

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, 2956208 + ... + 2956275.

It is an arithmetic number, because the mean of its divisors is an integer number (39909267).

Almost surely, 2^201024422 is an apocalyptic number.

201024422 is a deficient number, since it is larger than the sum of its proper divisors (118249714).

201024422 is a wasteful number, since it uses less digits than its factorization.

201024422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5912502.

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

The square root of 201024422 is about 14178.3081501285. The cubic root of 201024422 is about 585.8003237423.

Adding to 201024422 its reverse (224420102), we get a palindrome (425444524).

The spelling of 201024422 in words is "two hundred one million, twenty-four thousand, four hundred twenty-two".