232205120342520 has 128 divisors (see below), whose sum is σ = 752363122775040. Its totient is φ = 56993462346240.

The previous prime is 232205120342483. The next prime is 232205120342543. The reversal of 232205120342520 is 25243021502232.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 213939136 + ... + 215021775.

It is an arithmetic number, because the mean of its divisors is an integer number (5877836896680).

Almost surely, 2^{232205120342520} is an apocalyptic number.

232205120342520 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

232205120342520 is an abundant number, since it is smaller than the sum of its proper divisors (520158002432520).

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

232205120342520 is a wasteful number, since it uses less digits than its factorization.

232205120342520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 428961285 (or 428961281 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 33.

Adding to 232205120342520 its reverse (25243021502232), we get a palindrome (257448141844752).

The spelling of 232205120342520 in words is "two hundred thirty-two trillion, two hundred five billion, one hundred twenty million, three hundred forty-two thousand, five hundred twenty".