2120223210009 has 16 divisors (see below), whose sum is σ = 2854162948032. Its totient is φ = 1399890014208.

The previous prime is 2120223209983. The next prime is 2120223210097. The reversal of 2120223210009 is 9000123220212.

It is not a de Polignac number, because 2120223210009 - 2⁹ = 2120223209497 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2120223210709) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 279897 + ... + 2078169.

It is an arithmetic number, because the mean of its divisors is an integer number (178385184252).

Almost surely, 2^{2120223210009} is an apocalyptic number.

It is an amenable number.

2120223210009 is a deficient number, since it is larger than the sum of its proper divisors (733939738023).

2120223210009 is a wasteful number, since it uses less digits than its factorization.

2120223210009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1802056.

The product of its (nonzero) digits is 864, while the sum is 24.

The spelling of 2120223210009 in words is "two trillion, one hundred twenty billion, two hundred twenty-three million, two hundred ten thousand, nine".