235220510052 has 72 divisors (see below), whose sum is σ = 648735840480. Its totient is φ = 71268232320.

The previous prime is 235220509981. The next prime is 235220510089. The reversal of 235220510052 is 250015022532.

235220510052 is a `hidden beast` number, since 2 + 352 + 205 + 100 + 5 + 2 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 235220509998 and 235220510025.

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 23 ways as a sum of consecutive naturals, for example, 2827224 + ... + 2909232.

Almost surely, 2^235220510052 is an apocalyptic number.

235220510052 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

235220510052 is an abundant number, since it is smaller than the sum of its proper divisors (413515330428).

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

235220510052 is a wasteful number, since it uses less digits than its factorization.

235220510052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89273 (or 89268 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

Adding to 235220510052 its reverse (250015022532), we get a palindrome (485235532584).

The spelling of 235220510052 in words is "two hundred thirty-five billion, two hundred twenty million, five hundred ten thousand, fifty-two".