2122020293 has 2 divisors, whose sum is σ = 2122020294. Its totient is φ = 2122020292.

The previous prime is 2122020281. The next prime is 2122020323. The reversal of 2122020293 is 3920202212.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2066338849 + 55681444 = 45457^2 + 7462^2 .

It is a cyclic number.

It is not a de Polignac number, because 2122020293 - 2²⁰ = 2120971717 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2122020203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1061010146 + 1061010147.

It is an arithmetic number, because the mean of its divisors is an integer number (1061010147).

Almost surely, 2^2122020293 is an apocalyptic number.

It is an amenable number.

2122020293 is a deficient number, since it is larger than the sum of its proper divisors (1).

2122020293 is an equidigital number, since it uses as much as digits as its factorization.

2122020293 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 2122020293 is about 46065.3914886219. The cubic root of 2122020293 is about 1285.0395992783.

The spelling of 2122020293 in words is "two billion, one hundred twenty-two million, twenty thousand, two hundred ninety-three".