203142204200000 has 336 divisors, whose sum is σ = 544033179648000. Its totient is φ = 74810146560000.

The previous prime is 203142204199939. The next prime is 203142204200003. The reversal of 203142204200000 is 2402241302.

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

It is not an unprimeable number, because it can be changed into a prime (203142204200003) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 995698001 + ... + 995901999.

It is an arithmetic number, because the mean of its divisors is an integer number (1619146368000).

Almost surely, 2^{203142204200000} is an apocalyptic number.

203142204200000 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 203142204200000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (272016589824000).

203142204200000 is an abundant number, since it is smaller than the sum of its proper divisors (340890975448000).

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

203142204200000 is an equidigital number, since it uses as much as digits as its factorization.

203142204200000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204432 (or 204402 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 203142204200000 its reverse (2402241302), we get a palindrome (203144606441302).

The spelling of 203142204200000 in words is "two hundred three trillion, one hundred forty-two billion, two hundred four million, two hundred thousand".