2099225387777 has 16 divisors (see below), whose sum is σ = 2430000038400. Its totient is φ = 1776181754880.

The previous prime is 2099225387719. The next prime is 2099225387827. The reversal of 2099225387777 is 7777835229902.

It is a cyclic number.

It is not a de Polignac number, because 2099225387777 - 2⁸ = 2099225387521 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2099225387717) 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, 2213777 + ... + 3016497.

It is an arithmetic number, because the mean of its divisors is an integer number (151875002400).

Almost surely, 2^{2099225387777} is an apocalyptic number.

It is an amenable number.

2099225387777 is a deficient number, since it is larger than the sum of its proper divisors (330774650623).

2099225387777 is an equidigital number, since it uses as much as digits as its factorization.

2099225387777 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 807536.

The product of its (nonzero) digits is 186701760, while the sum is 68.

The spelling of 2099225387777 in words is "two trillion, ninety-nine billion, two hundred twenty-five million, three hundred eighty-seven thousand, seven hundred seventy-seven".