2200120249 has 2 divisors, whose sum is σ = 2200120250. Its totient is φ = 2200120248.

The previous prime is 2200120213. The next prime is 2200120267. The reversal of 2200120249 is 9420210022.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1292905849 + 907214400 = 35957^2 + 30120^2 .

It is a cyclic number.

It is not a de Polignac number, because 2200120249 - 2²¹ = 2198023097 is a prime.

It is a super-2 number, since 2×2200120249² = 9681058220119644002, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2200120289) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1100060124 + 1100060125.

It is an arithmetic number, because the mean of its divisors is an integer number (1100060125).

Almost surely, 2^2200120249 is an apocalyptic number.

It is an amenable number.

2200120249 is a deficient number, since it is larger than the sum of its proper divisors (1).

2200120249 is an equidigital number, since it uses as much as digits as its factorization.

2200120249 is an odious number, because the sum of its binary digits is odd.

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

The square root of 2200120249 is about 46905.4394393657. The cubic root of 2200120249 is about 1300.6151426047.

The spelling of 2200120249 in words is "two billion, two hundred million, one hundred twenty thousand, two hundred forty-nine".