234201020 has 24 divisors (see below), whose sum is σ = 503819568. Its totient is φ = 91395200.

The previous prime is 234200983. The next prime is 234201029. The reversal of 234201020 is 20102432.

It is a junction number, because it is equal to n+sod(n) for n = 234200986 and 234201004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234201029) 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, 141986 + ... + 143625.

It is an arithmetic number, because the mean of its divisors is an integer number (20992482).

Almost surely, 2^234201020 is an apocalyptic number.

234201020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

234201020 is an abundant number, since it is smaller than the sum of its proper divisors (269618548).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

234201020 is a wasteful number, since it uses less digits than its factorization.

234201020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285661 (or 285659 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 234201020 is about 15303.6276745091. The cubic root of 234201020 is about 616.4004220353.

Adding to 234201020 its reverse (20102432), we get a palindrome (254303452).

The spelling of 234201020 in words is "two hundred thirty-four million, two hundred one thousand, twenty".