202242386 has 8 divisors (see below), whose sum is σ = 303760380. Its totient is φ = 100988928.

The previous prime is 202242377. The next prime is 202242401. The reversal of 202242386 is 683242202.

202242386 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 197936761 + 4305625 = 14069^2 + 2075^2 .

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

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, 64211 + ... + 67286.

Almost surely, 2^202242386 is an apocalyptic number.

202242386 is a deficient number, since it is larger than the sum of its proper divisors (101517994).

202242386 is a wasteful number, since it uses less digits than its factorization.

202242386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132268.

The product of its (nonzero) digits is 9216, while the sum is 29.

The square root of 202242386 is about 14221.1949568241. The cubic root of 202242386 is about 586.9810220553.

Adding to 202242386 its reverse (683242202), we get a palindrome (885484588).

The spelling of 202242386 in words is "two hundred two million, two hundred forty-two thousand, three hundred eighty-six".