201340222 has 8 divisors (see below), whose sum is σ = 304781400. Its totient is φ = 99746424.

The previous prime is 201340219. The next prime is 201340241. The reversal of 201340222 is 222043102.

201340222 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a junction number, because it is equal to n+sod(n) for n = 201340196 and 201340205.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 461572 + ... + 462007.

It is an arithmetic number, because the mean of its divisors is an integer number (38097675).

Almost surely, 2^201340222 is an apocalyptic number.

201340222 is a deficient number, since it is larger than the sum of its proper divisors (103441178).

201340222 is a wasteful number, since it uses less digits than its factorization.

201340222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 923690.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 201340222 is about 14189.4405104641. The cubic root of 201340222 is about 586.1069182539.

Adding to 201340222 its reverse (222043102), we get a palindrome (423383324).

The spelling of 201340222 in words is "two hundred one million, three hundred forty thousand, two hundred twenty-two".