3022020257 has 2 divisors, whose sum is σ = 3022020258. Its totient is φ = 3022020256.

The previous prime is 3022020137. The next prime is 3022020269. The reversal of 3022020257 is 7520202203.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3020711521 + 1308736 = 54961^2 + 1144^2 .

It is a cyclic number.

It is not a de Polignac number, because 3022020257 - 2²⁴ = 3005243041 is a prime.

It is not a weakly prime, because it can be changed into another prime (3022025257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1511010128 + 1511010129.

It is an arithmetic number, because the mean of its divisors is an integer number (1511010129).

Almost surely, 2^3022020257 is an apocalyptic number.

It is an amenable number.

3022020257 is a deficient number, since it is larger than the sum of its proper divisors (1).

3022020257 is an equidigital number, since it uses as much as digits as its factorization.

3022020257 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1680, while the sum is 23.

The square root of 3022020257 is about 54972.9047531600. The cubic root of 3022020257 is about 1445.7697167121.

The spelling of 3022020257 in words is "three billion, twenty-two million, twenty thousand, two hundred fifty-seven".