220230220209 has 8 divisors (see below), whose sum is σ = 293717521632. Its totient is φ = 146781532800.

The previous prime is 220230220183. The next prime is 220230220211. The reversal of 220230220209 is 902022032022.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 220230220209 - 2⁷ = 220230220081 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (220230220289) 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, 9640192 + ... + 9663009.

It is an arithmetic number, because the mean of its divisors is an integer number (36714690204).

Almost surely, 2^220230220209 is an apocalyptic number.

It is an amenable number.

220230220209 is a deficient number, since it is larger than the sum of its proper divisors (73487301423).

220230220209 is a wasteful number, since it uses less digits than its factorization.

220230220209 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19307007.

The product of its (nonzero) digits is 1728, while the sum is 24.

The spelling of 220230220209 in words is "two hundred twenty billion, two hundred thirty million, two hundred twenty thousand, two hundred nine".