201442310 has 8 divisors (see below), whose sum is σ = 362596176. Its totient is φ = 80576920.

The previous prime is 201442301. The next prime is 201442331. The reversal of 201442310 is 13244102.

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

It is a super-2 number, since 2×201442310² = 81158008516272200, which contains 22 as substring.

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, 10072106 + ... + 10072125.

It is an arithmetic number, because the mean of its divisors is an integer number (45324522).

Almost surely, 2^201442310 is an apocalyptic number.

201442310 is a deficient number, since it is larger than the sum of its proper divisors (161153866).

201442310 is a wasteful number, since it uses less digits than its factorization.

201442310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20144238.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 201442310 is about 14193.0373775313. The cubic root of 201442310 is about 586.2059618404.

Adding to 201442310 its reverse (13244102), we get a palindrome (214686412).

The spelling of 201442310 in words is "two hundred one million, four hundred forty-two thousand, three hundred ten".