202331331012 has 12 divisors (see below), whose sum is σ = 472106439056. Its totient is φ = 67443777000.

The previous prime is 202331330989. The next prime is 202331331019. The reversal of 202331331012 is 210133133202.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 202331331012.

It is not an unprimeable number, because it can be changed into a prime (202331331019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8430472114 + ... + 8430472137.

Almost surely, 2^202331331012 is an apocalyptic number.

It is an amenable number.

202331331012 is an abundant number, since it is smaller than the sum of its proper divisors (269775108044).

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

202331331012 is a wasteful number, since it uses less digits than its factorization.

202331331012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16860944258 (or 16860944256 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 202331331012 its reverse (210133133202), we get a palindrome (412464464214).

The spelling of 202331331012 in words is "two hundred two billion, three hundred thirty-one million, three hundred thirty-one thousand, twelve".