20200000424424 has 32 divisors (see below), whose sum is σ = 50520032946240. Its totient is φ = 6730662556800.

The previous prime is 20200000424407. The next prime is 20200000424477. The reversal of 20200000424424 is 42442400000202.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 20200000424394 and 20200000424403.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 166870612 + ... + 166991619.

It is an arithmetic number, because the mean of its divisors is an integer number (1578751029570).

Almost surely, 2^{20200000424424} is an apocalyptic number.

20200000424424 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

20200000424424 is an abundant number, since it is smaller than the sum of its proper divisors (30320032521816).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20200000424424 is a wasteful number, since it uses less digits than its factorization.

20200000424424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 333864761 (or 333864757 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 24.

Adding to 20200000424424 its reverse (42442400000202), we get a palindrome (62642400424626).

The spelling of 20200000424424 in words is "twenty trillion, two hundred billion, four hundred twenty-four thousand, four hundred twenty-four".