220234634218 has 8 divisors (see below), whose sum is σ = 330353942400. Its totient is φ = 110116653420.

The previous prime is 220234634201. The next prime is 220234634227. The reversal of 220234634218 is 812436432022.

It is a happy number.

220234634218 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

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 in 3 ways as a sum of consecutive naturals, for example, 492903 + ... + 826693.

It is an arithmetic number, because the mean of its divisors is an integer number (41294242800).

Almost surely, 2^220234634218 is an apocalyptic number.

220234634218 is a deficient number, since it is larger than the sum of its proper divisors (110119308182).

220234634218 is a wasteful number, since it uses less digits than its factorization.

220234634218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 663692.

The product of its (nonzero) digits is 110592, while the sum is 37.

The spelling of 220234634218 in words is "two hundred twenty billion, two hundred thirty-four million, six hundred thirty-four thousand, two hundred eighteen".