42255221130 has 64 divisors (see below), whose sum is σ = 113677845120. Its totient is φ = 11168333568.

The previous prime is 42255221101. The next prime is 42255221153. The reversal of 42255221130 is 3112255224.

42255221130 is a `hidden beast` number, since 4 + 2 + 2 + 5 + 522 + 1 + 130 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 42255221094 and 42255221103.

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 31 ways as a sum of consecutive naturals, for example, 661972 + ... + 722991.

It is an arithmetic number, because the mean of its divisors is an integer number (1776216330).

Almost surely, 2^42255221130 is an apocalyptic number.

42255221130 is an abundant number, since it is smaller than the sum of its proper divisors (71422623990).

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

42255221130 is a wasteful number, since it uses less digits than its factorization.

42255221130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1385092 (or 1385086 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

Adding to 42255221130 its reverse (3112255224), we get a palindrome (45367476354).

The spelling of 42255221130 in words is "forty-two billion, two hundred fifty-five million, two hundred twenty-one thousand, one hundred thirty".