2020424100543 has 24 divisors (see below), whose sum is σ = 2934354254832. Its totient is φ = 1339595019648.

The previous prime is 2020424100451. The next prime is 2020424100631. The reversal of 2020424100543 is 3450014240202.

2020424100543 is a `hidden beast` number, since 2 + 0 + 204 + 2 + 410 + 0 + 5 + 43 = 666.

It is not a de Polignac number, because 2020424100543 - 2¹² = 2020424096447 is a prime.

It is a super-2 number, since 2×2020424100543² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2020424170543) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1223980 + ... + 2353502.

It is an arithmetic number, because the mean of its divisors is an integer number (122264760618).

Almost surely, 2^{2020424100543} is an apocalyptic number.

2020424100543 is a deficient number, since it is larger than the sum of its proper divisors (913930154289).

2020424100543 is a wasteful number, since it uses less digits than its factorization.

2020424100543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1130615 (or 1130612 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 27.

Adding to 2020424100543 its reverse (3450014240202), we get a palindrome (5470438340745).

The spelling of 2020424100543 in words is "two trillion, twenty billion, four hundred twenty-four million, one hundred thousand, five hundred forty-three".