202043400000 has 336 divisors, whose sum is σ = 719599442688. Its totient is φ = 49731840000.

The previous prime is 202043399981. The next prime is 202043400067. The reversal of 202043400000 is 4340202.

It is a happy number.

202043400000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7787049 + ... + 7812951.

It is an arithmetic number, because the mean of its divisors is an integer number (2141665008).

Almost surely, 2^202043400000 is an apocalyptic number.

202043400000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 202043400000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (359799721344).

202043400000 is an abundant number, since it is smaller than the sum of its proper divisors (517556042688).

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

202043400000 is an equidigital number, since it uses as much as digits as its factorization.

202043400000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25956 (or 25926 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 15.

Adding to 202043400000 its reverse (4340202), we get a palindrome (202047740202).

The spelling of 202043400000 in words is "two hundred two billion, forty-three million, four hundred thousand".