2010220120009 has 4 divisors (see below), whose sum is σ = 2097620994816. Its totient is φ = 1922819245204.

The previous prime is 2010220120003. The next prime is 2010220120039. The reversal of 2010220120009 is 9000210220102.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 2010220120009 - 2⁹ = 2010220119497 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2010220120003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43700437369 + ... + 43700437414.

It is an arithmetic number, because the mean of its divisors is an integer number (524405248704).

Almost surely, 2^{2010220120009} is an apocalyptic number.

It is an amenable number.

2010220120009 is a deficient number, since it is larger than the sum of its proper divisors (87400874807).

2010220120009 is an equidigital number, since it uses as much as digits as its factorization.

2010220120009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87400874806.

The product of its (nonzero) digits is 144, while the sum is 19.

The spelling of 2010220120009 in words is "two trillion, ten billion, two hundred twenty million, one hundred twenty thousand, nine".