203201222240000 has 90 divisors (see below), whose sum is σ = 506848619055240. Its totient is φ = 81280488832000.

The previous prime is 203201222239933. The next prime is 203201222240083. The reversal of 203201222240000 is 42222102302.

203201222240000 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 (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 634843820 + ... + 635163819.

It is an arithmetic number, because the mean of its divisors is an integer number (5631651322836).

Almost surely, 2^{203201222240000} is an apocalyptic number.

203201222240000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

203201222240000 is an abundant number, since it is smaller than the sum of its proper divisors (303647396815240).

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

203201222240000 is an frugal number, since it uses more digits than its factorization.

203201222240000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1270007675 (or 1270007646 counting only the distinct ones).

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

Adding to 203201222240000 its reverse (42222102302), we get a palindrome (203243444342302).

The spelling of 203201222240000 in words is "two hundred three trillion, two hundred one billion, two hundred twenty-two million, two hundred forty thousand".