201020232 has 64 divisors (see below), whose sum is σ = 575406720. Its totient is φ = 57328128.

The previous prime is 201020201. The next prime is 201020233. The reversal of 201020232 is 232020102.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is not an unprimeable number, because it can be changed into a prime (201020233) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 156778 + ... + 158054.

It is an arithmetic number, because the mean of its divisors is an integer number (8990730).

Almost surely, 2^201020232 is an apocalyptic number.

It is an amenable number.

201020232 is an abundant number, since it is smaller than the sum of its proper divisors (374386488).

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

201020232 is a wasteful number, since it uses less digits than its factorization.

201020232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2230 (or 2226 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 201020232 is about 14178.1603884284. The cubic root of 201020232 is about 585.7962537220.

Adding to 201020232 its reverse (232020102), we get a palindrome (433040334).

The spelling of 201020232 in words is "two hundred one million, twenty thousand, two hundred thirty-two".