2002024402400 has 72 divisors (see below), whose sum is σ = 5331755011464. Its totient is φ = 728008870400.

The previous prime is 2002024402379. The next prime is 2002024402403. The reversal of 2002024402400 is 42044202002.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2002024402403) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 113742587 + ... + 113760186.

It is an arithmetic number, because the mean of its divisors is an integer number (74052152937).

Almost surely, 2^{2002024402400} is an apocalyptic number.

2002024402400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2002024402400 is an abundant number, since it is smaller than the sum of its proper divisors (3329730609064).

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

2002024402400 is a wasteful number, since it uses less digits than its factorization.

2002024402400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227502804 (or 227502791 counting only the distinct ones).

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

Adding to 2002024402400 its reverse (42044202002), we get a palindrome (2044068604402).

The spelling of 2002024402400 in words is "two trillion, two billion, twenty-four million, four hundred two thousand, four hundred".