6756220220 has 12 divisors (see below), whose sum is σ = 14188062504. Its totient is φ = 2702488080.

The previous prime is 6756220217. The next prime is 6756220283. The reversal of 6756220220 is 220226576.

It is a super-2 number, since 2×6756220220² = 91293023322273696800, which contains 22 as substring.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 168905486 + ... + 168905525.

It is an arithmetic number, because the mean of its divisors is an integer number (1182338542).

Almost surely, 2^6756220220 is an apocalyptic number.

It is an amenable number.

6756220220 is an abundant number, since it is smaller than the sum of its proper divisors (7431842284).

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

6756220220 is a wasteful number, since it uses less digits than its factorization.

6756220220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 337811020 (or 337811018 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 32.

The square root of 6756220220 is about 82196.2299622069. The cubic root of 6756220220 is about 1890.4619141050.

Adding to 6756220220 its reverse (220226576), we get a palindrome (6976446796).

The spelling of 6756220220 in words is "six billion, seven hundred fifty-six million, two hundred twenty thousand, two hundred twenty".