2220220202009 has 4 divisors (see below), whose sum is σ = 2226269848704. Its totient is φ = 2214170555316.

The previous prime is 2220220201987. The next prime is 2220220202023. The reversal of 2220220202009 is 9002020220222.

It is a happy number.

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 a cyclic number.

It is not a de Polignac number, because 2220220202009 - 2²⁴ = 2220203424793 is a prime.

It is a super-3 number, since 3×2220220202009³ (a number of 38 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2220220202099) 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 3 ways as a sum of consecutive naturals, for example, 3024822797 + ... + 3024823530.

It is an arithmetic number, because the mean of its divisors is an integer number (556567462176).

Almost surely, 2^{2220220202009} is an apocalyptic number.

It is an amenable number.

2220220202009 is a deficient number, since it is larger than the sum of its proper divisors (6049646695).

2220220202009 is an equidigital number, since it uses as much as digits as its factorization.

2220220202009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6049646694.

The product of its (nonzero) digits is 1152, while the sum is 23.

The spelling of 2220220202009 in words is "two trillion, two hundred twenty billion, two hundred twenty million, two hundred two thousand, nine".