200002020200400 has 240 divisors, whose sum is σ = 698928053598720. Its totient is φ = 48484512499200.

The previous prime is 200002020200393. The next prime is 200002020200443. The reversal of 200002020200400 is 4002020200002.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (240).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1192654959 + ... + 1192822641.

It is an arithmetic number, because the mean of its divisors is an integer number (2912200223328).

Almost surely, 2^{200002020200400} is an apocalyptic number.

200002020200400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200002020200400 is an abundant number, since it is smaller than the sum of its proper divisors (498926033398320).

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

200002020200400 is a wasteful number, since it uses less digits than its factorization.

200002020200400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 258074 (or 258063 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 12.

Adding to 200002020200400 its reverse (4002020200002), we get a palindrome (204004040400402).

The spelling of 200002020200400 in words is "two hundred trillion, two billion, twenty million, two hundred thousand, four hundred".