6220621210 has 16 divisors (see below), whose sum is σ = 11204990496. Its totient is φ = 2486499088.

The previous prime is 6220621201. The next prime is 6220621219. The reversal of 6220621210 is 121260226.

It is an interprime number because it is at equal distance from previous prime (6220621201) and next prime (6220621219).

It is a super-2 number, since 2×6220621210² = 77392256476603728200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (6220621219) 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 7 ways as a sum of consecutive naturals, for example, 203692 + ... + 232231.

It is an arithmetic number, because the mean of its divisors is an integer number (700311906).

Almost surely, 2^6220621210 is an apocalyptic number.

6220621210 is a deficient number, since it is larger than the sum of its proper divisors (4984369286).

6220621210 is a wasteful number, since it uses less digits than its factorization.

6220621210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 437357.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 6220621210 is about 78870.9148545901. The cubic root of 6220621210 is about 1839.1250181746.

Adding to 6220621210 its reverse (121260226), we get a palindrome (6341881436).

The spelling of 6220621210 in words is "six billion, two hundred twenty million, six hundred twenty-one thousand, two hundred ten".