202442230 has 16 divisors (see below), whose sum is σ = 364558320. Its totient is φ = 80940832.

The previous prime is 202442209. The next prime is 202442249. The reversal of 202442230 is 32244202.

It is a junction number, because it is equal to n+sod(n) for n = 202442198 and 202442207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39897 + ... + 44683.

It is an arithmetic number, because the mean of its divisors is an integer number (22784895).

Almost surely, 2^202442230 is an apocalyptic number.

202442230 is a deficient number, since it is larger than the sum of its proper divisors (162116090).

202442230 is a wasteful number, since it uses less digits than its factorization.

202442230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9023.

The product of its (nonzero) digits is 768, while the sum is 19.

The square root of 202442230 is about 14228.2194950739. The cubic root of 202442230 is about 587.1742984188.

Adding to 202442230 its reverse (32244202), we get a palindrome (234686432).

The spelling of 202442230 in words is "two hundred two million, four hundred forty-two thousand, two hundred thirty".