2220165164387 has 16 divisors (see below), whose sum is σ = 2291574523392. Its totient is φ = 2149718931360.

The previous prime is 2220165164351. The next prime is 2220165164389. The reversal of 2220165164387 is 7834615610222.

2220165164387 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2220165164387 - 2²⁰ = 2220164115811 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2220165164389) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2528168 + ... + 3291194.

It is an arithmetic number, because the mean of its divisors is an integer number (143223407712).

Almost surely, 2^{2220165164387} is an apocalyptic number.

2220165164387 is a deficient number, since it is larger than the sum of its proper divisors (71409359005).

2220165164387 is a wasteful number, since it uses less digits than its factorization.

2220165164387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 763658.

The product of its (nonzero) digits is 967680, while the sum is 47.

The spelling of 2220165164387 in words is "two trillion, two hundred twenty billion, one hundred sixty-five million, one hundred sixty-four thousand, three hundred eighty-seven".