6612202020 has 192 divisors, whose sum is σ = 20553958656. Its totient is φ = 1580974080.

The previous prime is 6612202019. The next prime is 6612202057. The reversal of 6612202020 is 202022166.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1796422 + ... + 1800098.

It is an arithmetic number, because the mean of its divisors is an integer number (107051868).

Almost surely, 2^6612202020 is an apocalyptic number.

6612202020 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 6612202020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10276979328).

6612202020 is an abundant number, since it is smaller than the sum of its proper divisors (13941756636).

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

6612202020 is a wasteful number, since it uses less digits than its factorization.

6612202020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3790 (or 3788 counting only the distinct ones).

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

The square root of 6612202020 is about 81315.4476099099. The cubic root of 6612202020 is about 1876.9327171490.

Adding to 6612202020 its reverse (202022166), we get a palindrome (6814224186).

The spelling of 6612202020 in words is "six billion, six hundred twelve million, two hundred two thousand, twenty".