542220052230 has 48 divisors (see below), whose sum is σ = 1492699912704. Its totient is φ = 136086600960.

The previous prime is 542220052229. The next prime is 542220052321. The reversal of 542220052230 is 32250022245.

542220052230 is a `hidden beast` number, since 5 + 422 + 2 + 0 + 0 + 5 + 2 + 230 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 542220052194 and 542220052203.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 177194566 + ... + 177197625.

It is an arithmetic number, because the mean of its divisors is an integer number (31097914848).

Almost surely, 2^542220052230 is an apocalyptic number.

542220052230 is an abundant number, since it is smaller than the sum of its proper divisors (950479860474).

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

542220052230 is a wasteful number, since it uses less digits than its factorization.

542220052230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 354392221 (or 354392218 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 27.

Adding to 542220052230 its reverse (32250022245), we get a palindrome (574470074475).

The spelling of 542220052230 in words is "five hundred forty-two billion, two hundred twenty million, fifty-two thousand, two hundred thirty".