6820224102 has 48 divisors (see below), whose sum is σ = 14879436000. Its totient is φ = 2257725312.

The previous prime is 6820224077. The next prime is 6820224113. The reversal of 6820224102 is 2014220286.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1807674 + ... + 1811442.

It is an arithmetic number, because the mean of its divisors is an integer number (309988250).

Almost surely, 2^6820224102 is an apocalyptic number.

6820224102 is an abundant number, since it is smaller than the sum of its proper divisors (8059211898).

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

6820224102 is a wasteful number, since it uses less digits than its factorization.

6820224102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4445 (or 4442 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

The square root of 6820224102 is about 82584.6481012058. The cubic root of 6820224102 is about 1896.4128163626.

Adding to 6820224102 its reverse (2014220286), we get a palindrome (8834444388).

The spelling of 6820224102 in words is "six billion, eight hundred twenty million, two hundred twenty-four thousand, one hundred two".