202230434 has 16 divisors (see below), whose sum is σ = 347976000. Its totient is φ = 86346384.

The previous prime is 202230407. The next prime is 202230437. The reversal of 202230434 is 434032202.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (202230437) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23084 + ... + 30615.

It is an arithmetic number, because the mean of its divisors is an integer number (21748500).

Almost surely, 2^202230434 is an apocalyptic number.

202230434 is a deficient number, since it is larger than the sum of its proper divisors (145745566).

202230434 is a wasteful number, since it uses less digits than its factorization.

202230434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53977.

The product of its (nonzero) digits is 1152, while the sum is 20.

The square root of 202230434 is about 14220.7747327633. The cubic root of 202230434 is about 586.9694588093.

Adding to 202230434 its reverse (434032202), we get a palindrome (636262636).

The spelling of 202230434 in words is "two hundred two million, two hundred thirty thousand, four hundred thirty-four".