2020424100451 has 2 divisors, whose sum is σ = 2020424100452. Its totient is φ = 2020424100450.

The previous prime is 2020424100439. The next prime is 2020424100631. The reversal of 2020424100451 is 1540014240202.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2020424100451 is a prime.

It is a super-2 number, since 2×2020424100451² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2020424100251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1010212050225 + 1010212050226.

It is an arithmetic number, because the mean of its divisors is an integer number (1010212050226).

Almost surely, 2^{2020424100451} is an apocalyptic number.

2020424100451 is a deficient number, since it is larger than the sum of its proper divisors (1).

2020424100451 is an equidigital number, since it uses as much as digits as its factorization.

2020424100451 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2560, while the sum is 25.

Adding to 2020424100451 its reverse (1540014240202), we get a palindrome (3560438340653).

The spelling of 2020424100451 in words is "two trillion, twenty billion, four hundred twenty-four million, one hundred thousand, four hundred fifty-one".