201320242 has 8 divisors (see below), whose sum is σ = 315110016. Its totient is φ = 96283572.

The previous prime is 201320227. The next prime is 201320243. The reversal of 201320242 is 242023102.

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

It is not an unprimeable number, because it can be changed into a prime (201320243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2188218 + ... + 2188309.

It is an arithmetic number, because the mean of its divisors is an integer number (39388752).

Almost surely, 2^201320242 is an apocalyptic number.

201320242 is a deficient number, since it is larger than the sum of its proper divisors (113789774).

201320242 is a wasteful number, since it uses less digits than its factorization.

201320242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4376552.

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

The square root of 201320242 is about 14188.7364483241. The cubic root of 201320242 is about 586.0875301696.

Adding to 201320242 its reverse (242023102), we get a palindrome (443343344).

The spelling of 201320242 in words is "two hundred one million, three hundred twenty thousand, two hundred forty-two".