202240234 has 16 divisors (see below), whose sum is σ = 351582336. Its totient is φ = 85453200.

The previous prime is 202240183. The next prime is 202240243. The reversal of 202240234 is 432042202.

202240234 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×202240234² = 81802224496749512, which contains 22 as substring.

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, 100737 + ... + 102724.

It is an arithmetic number, because the mean of its divisors is an integer number (21973896).

Almost surely, 2^202240234 is an apocalyptic number.

202240234 is a deficient number, since it is larger than the sum of its proper divisors (149342102).

202240234 is a wasteful number, since it uses less digits than its factorization.

202240234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203541.

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

The square root of 202240234 is about 14221.1192949078. The cubic root of 202240234 is about 586.9789400855.

Adding to 202240234 its reverse (432042202), we get a palindrome (634282436).

The spelling of 202240234 in words is "two hundred two million, two hundred forty thousand, two hundred thirty-four".