220452455425142 has 4 divisors (see below), whose sum is σ = 330678683137716. Its totient is φ = 110226227712570.

The previous prime is 220452455425091. The next prime is 220452455425171. The reversal of 220452455425142 is 241524554254022.

It is a semiprime because it is the product of two primes.

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 as a sum of consecutive naturals, namely, 55113113856284 + ... + 55113113856287.

It is an arithmetic number, because the mean of its divisors is an integer number (82669670784429).

Almost surely, 2^{220452455425142} is an apocalyptic number.

220452455425142 is a deficient number, since it is larger than the sum of its proper divisors (110226227712574).

220452455425142 is a wasteful number, since it uses less digits than its factorization.

220452455425142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110226227712573.

The product of its (nonzero) digits is 5120000, while the sum is 47.

The spelling of 220452455425142 in words is "two hundred twenty trillion, four hundred fifty-two billion, four hundred fifty-five million, four hundred twenty-five thousand, one hundred forty-two".