2000001202209 has 12 divisors (see below), whose sum is σ = 2892515341716. Its totient is φ = 1331661188832.

The previous prime is 2000001202181. The next prime is 2000001202223. The reversal of 2000001202209 is 9022021000002.

It can be written as a sum of positive squares in 2 ways, for example, as 378313565184 + 1621687637025 = 615072^2 + 1273455^2 .

It is not a de Polignac number, because 2000001202209 - 2⁹ = 2000001201697 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2000001202191 and 2000001202200.

It is not an unprimeable number, because it can be changed into a prime (2000001202229) 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, 139404594 + ... + 139418939.

It is an arithmetic number, because the mean of its divisors is an integer number (241042945143).

Almost surely, 2^{2000001202209} is an apocalyptic number.

It is an amenable number.

2000001202209 is a deficient number, since it is larger than the sum of its proper divisors (892514139507).

2000001202209 is a wasteful number, since it uses less digits than its factorization.

2000001202209 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 278824336 (or 278824333 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The spelling of 2000001202209 in words is "two trillion, one million, two hundred two thousand, two hundred nine".