2099208019802 has 16 divisors (see below), whose sum is σ = 3154860772224. Its totient is φ = 1047588660000.

The previous prime is 2099208019771. The next prime is 2099208019807. The reversal of 2099208019802 is 2089108029902.

It is not an unprimeable number, because it can be changed into a prime (2099208019807) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4502927 + ... + 4947197.

It is an arithmetic number, because the mean of its divisors is an integer number (197178798264).

Almost surely, 2^{2099208019802} is an apocalyptic number.

2099208019802 is a deficient number, since it is larger than the sum of its proper divisors (1055652752422).

2099208019802 is a wasteful number, since it uses less digits than its factorization.

2099208019802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 448805.

The product of its (nonzero) digits is 373248, while the sum is 50.

The spelling of 2099208019802 in words is "two trillion, ninety-nine billion, two hundred eight million, nineteen thousand, eight hundred two".