6220166011565 has 8 divisors (see below), whose sum is σ = 8142762778848. Its totient is φ = 4523757099280.

The previous prime is 6220166011547. The next prime is 6220166011573. The reversal of 6220166011565 is 5651106610226.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 6220166011565 - 2¹² = 6220166007469 is a prime.

It is a super-2 number, since 2×6220166011565² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56546963687 + ... + 56546963796.

It is an arithmetic number, because the mean of its divisors is an integer number (1017845347356).

Almost surely, 2^{6220166011565} is an apocalyptic number.

It is an amenable number.

6220166011565 is a deficient number, since it is larger than the sum of its proper divisors (1922596767283).

6220166011565 is a wasteful number, since it uses less digits than its factorization.

6220166011565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113093927499.

The product of its (nonzero) digits is 129600, while the sum is 41.

The spelling of 6220166011565 in words is "six trillion, two hundred twenty billion, one hundred sixty-six million, eleven thousand, five hundred sixty-five".