220046620 has 12 divisors (see below), whose sum is σ = 462097944. Its totient is φ = 88018640.

The previous prime is 220046611. The next prime is 220046633. The reversal of 220046620 is 26640022.

It is a happy number.

220046620 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

220046620 is a modest number, since divided by 46620 gives 220 as remainder.

It is a junction number, because it is equal to n+sod(n) for n = 220046591 and 220046600.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5501146 + ... + 5501185.

It is an arithmetic number, because the mean of its divisors is an integer number (38508162).

Almost surely, 2^220046620 is an apocalyptic number.

220046620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220046620 is an abundant number, since it is smaller than the sum of its proper divisors (242051324).

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

220046620 is a wasteful number, since it uses less digits than its factorization.

220046620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11002340 (or 11002338 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 220046620 is about 14833.9684508226. The cubic root of 220046620 is about 603.7237125039.

Adding to 220046620 its reverse (26640022), we get a palindrome (246686642).

The spelling of 220046620 in words is "two hundred twenty million, forty-six thousand, six hundred twenty".