2200021049 has 2 divisors, whose sum is σ = 2200021050. Its totient is φ = 2200021048.

The previous prime is 2200021007. The next prime is 2200021067. The reversal of 2200021049 is 9401200022.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2034641449 + 165379600 = 45107^2 + 12860^2 .

It is a cyclic number.

It is not a de Polignac number, because 2200021049 - 2²⁴ = 2183243833 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2200021049.

It is not a weakly prime, because it can be changed into another prime (2200021079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1100010524 + 1100010525.

It is an arithmetic number, because the mean of its divisors is an integer number (1100010525).

Almost surely, 2^2200021049 is an apocalyptic number.

It is an amenable number.

2200021049 is a deficient number, since it is larger than the sum of its proper divisors (1).

2200021049 is an equidigital number, since it uses as much as digits as its factorization.

2200021049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 2200021049 is about 46904.3819807915. The cubic root of 2200021049 is about 1300.5955947396.

The spelling of 2200021049 in words is "two billion, two hundred million, twenty-one thousand, forty-nine".