2042020200424 has 8 divisors (see below), whose sum is σ = 3828787875810. Its totient is φ = 1021010100208.

The previous prime is 2042020200419. The next prime is 2042020200443. The reversal of 2042020200424 is 4240020202402.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1214884519524 + 827135680900 = 1102218^2 + 909470^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 2042020200395 and 2042020200404.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127626262519 + ... + 127626262534.

Almost surely, 2^{2042020200424} is an apocalyptic number.

It is an amenable number.

2042020200424 is a deficient number, since it is larger than the sum of its proper divisors (1786767675386).

2042020200424 is a wasteful number, since it uses less digits than its factorization.

2042020200424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255252525059 (or 255252525055 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 22.

Adding to 2042020200424 its reverse (4240020202402), we get a palindrome (6282040402826).

The spelling of 2042020200424 in words is "two trillion, forty-two billion, twenty million, two hundred thousand, four hundred twenty-four".