245434132220 has 12 divisors (see below), whose sum is σ = 515411677704. Its totient is φ = 98173652880.

The previous prime is 245434132219. The next prime is 245434132297. The reversal of 245434132220 is 22231434542.

245434132220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6135853286 + ... + 6135853325.

It is an arithmetic number, because the mean of its divisors is an integer number (42950973142).

Almost surely, 2^245434132220 is an apocalyptic number.

245434132220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

245434132220 is an abundant number, since it is smaller than the sum of its proper divisors (269977545484).

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

245434132220 is a wasteful number, since it uses less digits than its factorization.

245434132220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12271706620 (or 12271706618 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 32.

Adding to 245434132220 its reverse (22231434542), we get a palindrome (267665566762).

The spelling of 245434132220 in words is "two hundred forty-five billion, four hundred thirty-four million, one hundred thirty-two thousand, two hundred twenty".