220100518 has 12 divisors (see below), whose sum is σ = 360278388. Its totient is φ = 100014060.

The previous prime is 220100453. The next prime is 220100519. The reversal of 220100518 is 815001022.

It is a junction number, because it is equal to n+sod(n) for n = 220100495 and 220100504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220100519) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 68005 + ... + 71167.

It is an arithmetic number, because the mean of its divisors is an integer number (30023199).

Almost surely, 2^220100518 is an apocalyptic number.

220100518 is a deficient number, since it is larger than the sum of its proper divisors (140177870).

220100518 is an frugal number, since it uses more digits than its factorization.

220100518 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6339 (or 3176 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 19.

The square root of 220100518 is about 14835.7850483215. The cubic root of 220100518 is about 603.7730003083.

The spelling of 220100518 in words is "two hundred twenty million, one hundred thousand, five hundred eighteen".