220525540100042 has 8 divisors (see below), whose sum is σ = 337826359302336. Its totient is φ = 107916753665932.

The previous prime is 220525540100029. The next prime is 220525540100051. The reversal of 220525540100042 is 240001045525022.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 220525540099981 and 220525540100008.

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 3 ways as a sum of consecutive naturals, for example, 1173008191928 + ... + 1173008192115.

It is an arithmetic number, because the mean of its divisors is an integer number (42228294912792).

Almost surely, 2^{220525540100042} is an apocalyptic number.

220525540100042 is a deficient number, since it is larger than the sum of its proper divisors (117300819202294).

220525540100042 is a wasteful number, since it uses less digits than its factorization.

220525540100042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2346016384092.

The product of its (nonzero) digits is 32000, while the sum is 32.

Adding to 220525540100042 its reverse (240001045525022), we get a palindrome (460526585625064).

The spelling of 220525540100042 in words is "two hundred twenty trillion, five hundred twenty-five billion, five hundred forty million, one hundred thousand, forty-two".