242102206 has 8 divisors (see below), whose sum is σ = 364978800. Its totient is φ = 120442608.

The previous prime is 242102197. The next prime is 242102207. The reversal of 242102206 is 602201242.

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

It is a super-2 number, since 2×242102206² = 117226956300132872, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242102207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 303751 + ... + 304546.

It is an arithmetic number, because the mean of its divisors is an integer number (45622350).

Almost surely, 2^242102206 is an apocalyptic number.

242102206 is a deficient number, since it is larger than the sum of its proper divisors (122876594).

242102206 is a wasteful number, since it uses less digits than its factorization.

242102206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 608498.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 242102206 is about 15559.6338645869. The cubic root of 242102206 is about 623.2556854356.

Adding to 242102206 its reverse (602201242), we get a palindrome (844303448).

The spelling of 242102206 in words is "two hundred forty-two million, one hundred two thousand, two hundred six".