232240020 has 24 divisors (see below), whose sum is σ = 650272224. Its totient is φ = 61930656.

The previous prime is 232240007. The next prime is 232240049. The reversal of 232240020 is 20042232.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1935274 + ... + 1935393.

It is an arithmetic number, because the mean of its divisors is an integer number (27094676).

Almost surely, 2^232240020 is an apocalyptic number.

232240020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

232240020 is an abundant number, since it is smaller than the sum of its proper divisors (418032204).

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

232240020 is a wasteful number, since it uses less digits than its factorization.

232240020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3870679 (or 3870677 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 15.

The square root of 232240020 is about 15239.4232174318. The cubic root of 232240020 is about 614.6751936795.

Adding to 232240020 its reverse (20042232), we get a palindrome (252282252).

The spelling of 232240020 in words is "two hundred thirty-two million, two hundred forty thousand, twenty".