6612220200 has 96 divisors (see below), whose sum is σ = 20522079360. Its totient is φ = 1761177600.

The previous prime is 6612220189. The next prime is 6612220213. The reversal of 6612220200 is 20222166.

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, 540552 + ... + 552648.

It is an arithmetic number, because the mean of its divisors is an integer number (213771660).

Almost surely, 2^6612220200 is an apocalyptic number.

6612220200 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6612220200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10261039680).

6612220200 is an abundant number, since it is smaller than the sum of its proper divisors (13909859160).

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

6612220200 is a wasteful number, since it uses less digits than its factorization.

6612220200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13027 (or 13018 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 6612220200 is about 81315.5593967108. The cubic root of 6612220200 is about 1876.9344373326.

Adding to 6612220200 its reverse (20222166), we get a palindrome (6632442366).

The spelling of 6612220200 in words is "six billion, six hundred twelve million, two hundred twenty thousand, two hundred".