20202402024 has 64 divisors (see below), whose sum is σ = 64134614400. Its totient is φ = 5772114432.

The previous prime is 20202401993. The next prime is 20202402053. The reversal of 20202402024 is 42020420202.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 20202401988 and 20202402006.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6679177 + ... + 6682200.

It is an arithmetic number, because the mean of its divisors is an integer number (1002103350).

Almost surely, 2^20202402024 is an apocalyptic number.

20202402024 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

20202402024 is an abundant number, since it is smaller than the sum of its proper divisors (43932212376).

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

20202402024 is a wasteful number, since it uses less digits than its factorization.

20202402024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13361399 (or 13361389 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 18.

Adding to 20202402024 its reverse (42020420202), we get a palindrome (62222822226).

The spelling of 20202402024 in words is "twenty billion, two hundred two million, four hundred two thousand, twenty-four".