1202022049 has 2 divisors, whose sum is σ = 1202022050. Its totient is φ = 1202022048.

The previous prime is 1202022037. The next prime is 1202022097. The reversal of 1202022049 is 9402202021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 776012449 + 426009600 = 27857^2 + 20640^2 .

It is a cyclic number.

It is not a de Polignac number, because 1202022049 - 2⁷ = 1202021921 is a prime.

It is not a weakly prime, because it can be changed into another prime (1202022149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 601011024 + 601011025.

It is an arithmetic number, because the mean of its divisors is an integer number (601011025).

Almost surely, 2^1202022049 is an apocalyptic number.

It is an amenable number.

1202022049 is a deficient number, since it is larger than the sum of its proper divisors (1).

1202022049 is an equidigital number, since it uses as much as digits as its factorization.

1202022049 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 1202022049 is about 34670.1896302861. The cubic root of 1202022049 is about 1063.2551086039.

The spelling of 1202022049 in words is "one billion, two hundred two million, twenty-two thousand, forty-nine".