6220100691 has 12 divisors (see below), whose sum is σ = 10268102832. Its totient is φ = 3554343216.

The previous prime is 6220100669. The next prime is 6220100729. The reversal of 6220100691 is 1960010226.

It is not a de Polignac number, because 6220100691 - 2⁵ = 6220100659 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6220100651) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 49365816 + ... + 49365941.

It is an arithmetic number, because the mean of its divisors is an integer number (855675236).

Almost surely, 2^6220100691 is an apocalyptic number.

6220100691 is a deficient number, since it is larger than the sum of its proper divisors (4048002141).

6220100691 is a wasteful number, since it uses less digits than its factorization.

6220100691 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98731770 (or 98731767 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The square root of 6220100691 is about 78867.6149696439. The cubic root of 6220100691 is about 1839.0737196421.

The spelling of 6220100691 in words is "six billion, two hundred twenty million, one hundred thousand, six hundred ninety-one".