220222001209 has 8 divisors (see below), whose sum is σ = 254714604480. Its totient is φ = 186487477296.

The previous prime is 220222001203. The next prime is 220222001257. The reversal of 220222001209 is 902100222022.

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

It is a cyclic number.

It is not a de Polignac number, because 220222001209 - 2¹¹ = 220221999161 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 220222001209.

It is not an unprimeable number, because it can be changed into a prime (220222001203) 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, 189519214 + ... + 189520375.

It is an arithmetic number, because the mean of its divisors is an integer number (31839325560).

Almost surely, 2^220222001209 is an apocalyptic number.

It is an amenable number.

220222001209 is a deficient number, since it is larger than the sum of its proper divisors (34492603271).

220222001209 is an equidigital number, since it uses as much as digits as its factorization.

220222001209 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 379039679.

The product of its (nonzero) digits is 576, while the sum is 22.

The spelling of 220222001209 in words is "two hundred twenty billion, two hundred twenty-two million, one thousand, two hundred nine".