203200012231000 has 32 divisors (see below), whose sum is σ = 475488028622880. Its totient is φ = 81280004892000.

The previous prime is 203200012230947. The next prime is 203200012231009. The reversal of 203200012231000 is 132210002302.

It is a super-2 number, since 2×203200012231000² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203200012231009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 101600005116 + ... + 101600007115.

It is an arithmetic number, because the mean of its divisors is an integer number (14859000894465).

Almost surely, 2^{203200012231000} is an apocalyptic number.

203200012231000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

203200012231000 is an abundant number, since it is smaller than the sum of its proper divisors (272288016391880).

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

203200012231000 is a wasteful number, since it uses less digits than its factorization.

203200012231000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203200012252 (or 203200012238 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 203200012231000 its reverse (132210002302), we get a palindrome (203332222233302).

The spelling of 203200012231000 in words is "two hundred three trillion, two hundred billion, twelve million, two hundred thirty-one thousand".