220352510342 has 4 divisors (see below), whose sum is σ = 330528765516. Its totient is φ = 110176255170.

The previous prime is 220352510237. The next prime is 220352510351. The reversal of 220352510342 is 243015253022.

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 (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55088127584 + ... + 55088127587.

It is an arithmetic number, because the mean of its divisors is an integer number (82632191379).

Almost surely, 2^220352510342 is an apocalyptic number.

220352510342 is a deficient number, since it is larger than the sum of its proper divisors (110176255174).

220352510342 is a wasteful number, since it uses less digits than its factorization.

220352510342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110176255173.

The product of its (nonzero) digits is 14400, while the sum is 29.

Adding to 220352510342 its reverse (243015253022), we get a palindrome (463367763364).

The spelling of 220352510342 in words is "two hundred twenty billion, three hundred fifty-two million, five hundred ten thousand, three hundred forty-two".