1122200220209 has 16 divisors (see below), whose sum is σ = 1137785155584. Its totient is φ = 1106757734400.

The previous prime is 1122200220199. The next prime is 1122200220217. The reversal of 1122200220209 is 9020220022211.

It is a cyclic number.

It is not a de Polignac number, because 1122200220209 - 2¹² = 1122200216113 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1122200220259) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10318304 + ... + 10426494.

It is an arithmetic number, because the mean of its divisors is an integer number (71111572224).

Almost surely, 2^{1122200220209} is an apocalyptic number.

It is an amenable number.

1122200220209 is a deficient number, since it is larger than the sum of its proper divisors (15584935375).

1122200220209 is a wasteful number, since it uses less digits than its factorization.

1122200220209 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108848.

The product of its (nonzero) digits is 576, while the sum is 23.

The spelling of 1122200220209 in words is "one trillion, one hundred twenty-two billion, two hundred million, two hundred twenty thousand, two hundred nine".