235215005225020 has 24 divisors (see below), whose sum is σ = 493976802433968. Its totient is φ = 94081184668800.

The previous prime is 235215005225017. The next prime is 235215005225027. The reversal of 235215005225020 is 20522500512532.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (235215005225027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 300688441 + ... + 301469680.

It is an arithmetic number, because the mean of its divisors is an integer number (20582366768082).

Almost surely, 2^{235215005225020} is an apocalyptic number.

235215005225020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

235215005225020 is an abundant number, since it is smaller than the sum of its proper divisors (258761797208948).

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

235215005225020 is a wasteful number, since it uses less digits than its factorization.

235215005225020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 602177661 (or 602177659 counting only the distinct ones).

The product of its (nonzero) digits is 60000, while the sum is 34.

Adding to 235215005225020 its reverse (20522500512532), we get a palindrome (255737505737552).

The spelling of 235215005225020 in words is "two hundred thirty-five trillion, two hundred fifteen billion, five million, two hundred twenty-five thousand, twenty".