20200424040422 has 4 divisors (see below), whose sum is σ = 30300636060636. Its totient is φ = 10100212020210.

The previous prime is 20200424040371. The next prime is 20200424040449. The reversal of 20200424040422 is 22404042400202.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 20200424040391 and 20200424040400.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5050106010104 + ... + 5050106010107.

It is an arithmetic number, because the mean of its divisors is an integer number (7575159015159).

Almost surely, 2^{20200424040422} is an apocalyptic number.

20200424040422 is a deficient number, since it is larger than the sum of its proper divisors (10100212020214).

20200424040422 is a wasteful number, since it uses less digits than its factorization.

20200424040422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10100212020213.

The product of its (nonzero) digits is 8192, while the sum is 26.

Adding to 20200424040422 its reverse (22404042400202), we get a palindrome (42604466440624).

The spelling of 20200424040422 in words is "twenty trillion, two hundred billion, four hundred twenty-four million, forty thousand, four hundred twenty-two".