220020676 has 24 divisors (see below), whose sum is σ = 395267040. Its totient is φ = 107122752.

The previous prime is 220020673. The next prime is 220020683. The reversal of 220020676 is 676020022.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 220020676.

It is not an unprimeable number, because it can be changed into a prime (220020673) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20896 + ... + 29608.

It is an arithmetic number, because the mean of its divisors is an integer number (16469460).

Almost surely, 2^220020676 is an apocalyptic number.

It is an amenable number.

220020676 is a deficient number, since it is larger than the sum of its proper divisors (175246364).

220020676 is a wasteful number, since it uses less digits than its factorization.

220020676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8883 (or 8881 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 220020676 is about 14833.0939456339. The cubic root of 220020676 is about 603.6999847690.

Adding to 220020676 its reverse (676020022), we get a palindrome (896040698).

The spelling of 220020676 in words is "two hundred twenty million, twenty thousand, six hundred seventy-six".