2200120221 has 8 divisors (see below), whose sum is σ = 3159147040. Its totient is φ = 1353920112.

The previous prime is 2200120213. The next prime is 2200120249. The reversal of 2200120221 is 1220210022.

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

It is not a de Polignac number, because 2200120221 - 2³ = 2200120213 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2200120197 and 2200120206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2200120211) 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, 28206631 + ... + 28206708.

It is an arithmetic number, because the mean of its divisors is an integer number (394893380).

Almost surely, 2^2200120221 is an apocalyptic number.

It is an amenable number.

2200120221 is a deficient number, since it is larger than the sum of its proper divisors (959026819).

2200120221 is a wasteful number, since it uses less digits than its factorization.

2200120221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56413355.

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 2200120221 is about 46905.4391408928. The cubic root of 2200120221 is about 1300.6151370872.

Adding to 2200120221 its reverse (1220210022), we get a palindrome (3420330243).

The spelling of 2200120221 in words is "two billion, two hundred million, one hundred twenty thousand, two hundred twenty-one".