20202404040200 has 96 divisors (see below), whose sum is σ = 48259144029600. Its totient is φ = 7862098851840.

The previous prime is 20202404040193. The next prime is 20202404040223. The reversal of 20202404040200 is 204040420202.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7680494 + ... + 9969693.

It is an arithmetic number, because the mean of its divisors is an integer number (502699416975).

Almost surely, 2^{20202404040200} is an apocalyptic number.

20202404040200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20202404040200 is an abundant number, since it is smaller than the sum of its proper divisors (28056739989400).

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

20202404040200 is a wasteful number, since it uses less digits than its factorization.

20202404040200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17650359 (or 17650350 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 20.

Adding to 20202404040200 its reverse (204040420202), we get a palindrome (20406444460402).

The spelling of 20202404040200 in words is "twenty trillion, two hundred two billion, four hundred four million, forty thousand, two hundred".