220040600 has 48 divisors (see below), whose sum is σ = 550954320. Its totient is φ = 81244800.

The previous prime is 220040599. The next prime is 220040647. The reversal of 220040600 is 6040022.

220040600 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 39716 + ... + 44915.

It is an arithmetic number, because the mean of its divisors is an integer number (11478215).

Almost surely, 2^220040600 is an apocalyptic number.

220040600 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220040600 is an abundant number, since it is smaller than the sum of its proper divisors (330913720).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

220040600 is a wasteful number, since it uses less digits than its factorization.

220040600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84660 (or 84651 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 220040600 is about 14833.7655367745. The cubic root of 220040600 is about 603.7182069283.

Adding to 220040600 its reverse (6040022), we get a palindrome (226080622).

The spelling of 220040600 in words is "two hundred twenty million, forty thousand, six hundred".