201233020 has 24 divisors (see below), whose sum is σ = 423229968. Its totient is φ = 80371200.

The previous prime is 201232963. The next prime is 201233033. The reversal of 201233020 is 20332102.

It is a happy number.

201233020 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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, 6540 + ... + 21100.

It is an arithmetic number, because the mean of its divisors is an integer number (17634582).

Almost surely, 2^201233020 is an apocalyptic number.

201233020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201233020 is an abundant number, since it is smaller than the sum of its proper divisors (221996948).

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

201233020 is a wasteful number, since it uses less digits than its factorization.

201233020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15261 (or 15259 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 201233020 is about 14185.6624801241. The cubic root of 201233020 is about 586.0028771306.

Adding to 201233020 its reverse (20332102), we get a palindrome (221565122).

The spelling of 201233020 in words is "two hundred one million, two hundred thirty-three thousand, twenty".