235142020 has 12 divisors (see below), whose sum is σ = 493798284. Its totient is φ = 94056800.

The previous prime is 235141997. The next prime is 235142021. The reversal of 235142020 is 20241532.

235142020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 117158976 + 117983044 = 10824^2 + 10862^2 .

It is not an unprimeable number, because it can be changed into a prime (235142021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5878531 + ... + 5878570.

It is an arithmetic number, because the mean of its divisors is an integer number (41149857).

Almost surely, 2^235142020 is an apocalyptic number.

235142020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

235142020 is an abundant number, since it is smaller than the sum of its proper divisors (258656264).

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

235142020 is a wasteful number, since it uses less digits than its factorization.

235142020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11757110 (or 11757108 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 235142020 is about 15334.3411987604. The cubic root of 235142020 is about 617.2248671859.

Adding to 235142020 its reverse (20241532), we get a palindrome (255383552).

The spelling of 235142020 in words is "two hundred thirty-five million, one hundred forty-two thousand, twenty".