2020240051 has 2 divisors, whose sum is σ = 2020240052. Its totient is φ = 2020240050.

The previous prime is 2020239973. The next prime is 2020240069. The reversal of 2020240051 is 1500420202.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2020240051 is a prime.

It is not a weakly prime, because it can be changed into another prime (2020240081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1010120025 + 1010120026.

It is an arithmetic number, because the mean of its divisors is an integer number (1010120026).

Almost surely, 2^2020240051 is an apocalyptic number.

2020240051 is a deficient number, since it is larger than the sum of its proper divisors (1).

2020240051 is an equidigital number, since it uses as much as digits as its factorization.

2020240051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 160, while the sum is 16.

The square root of 2020240051 is about 44947.0805614781. The cubic root of 2020240051 is about 1264.1569371566.

Adding to 2020240051 its reverse (1500420202), we get a palindrome (3520660253).

The spelling of 2020240051 in words is "two billion, twenty million, two hundred forty thousand, fifty-one".