2020424404042 has 32 divisors (see below), whose sum is σ = 3309160978944. Its totient is φ = 917538418800.

The previous prime is 2020424403989. The next prime is 2020424404049. The reversal of 2020424404042 is 2404044240202.

It is a super-2 number, since 2×2020424404042² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2020424404042.

It is not an unprimeable number, because it can be changed into a prime (2020424404049) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 222239917 + ... + 222249007.

It is an arithmetic number, because the mean of its divisors is an integer number (103411280592).

Almost surely, 2^{2020424404042} is an apocalyptic number.

2020424404042 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2020424404042 is a deficient number, since it is larger than the sum of its proper divisors (1288736574902).

2020424404042 is a wasteful number, since it uses less digits than its factorization.

2020424404042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17194.

The product of its (nonzero) digits is 16384, while the sum is 28.

Adding to 2020424404042 its reverse (2404044240202), we get a palindrome (4424468644244).

The spelling of 2020424404042 in words is "two trillion, twenty billion, four hundred twenty-four million, four hundred four thousand, forty-two".