203201220000 has 240 divisors, whose sum is σ = 669053734272. Its totient is φ = 53982720000.

The previous prime is 203201219983. The next prime is 203201220029. The reversal of 203201220000 is 22102302.

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 an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 16253752 + ... + 16266248.

Almost surely, 2^203201220000 is an apocalyptic number.

203201220000 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 203201220000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (334526867136).

203201220000 is an abundant number, since it is smaller than the sum of its proper divisors (465852514272).

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

203201220000 is a wasteful number, since it uses less digits than its factorization.

203201220000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12801 (or 12778 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 12.

Adding to 203201220000 its reverse (22102302), we get a palindrome (203223322302).

The spelling of 203201220000 in words is "two hundred three billion, two hundred one million, two hundred twenty thousand".