202345055512 has 8 divisors (see below), whose sum is σ = 379396979100. Its totient is φ = 101172527752.

The previous prime is 202345055377. The next prime is 202345055519. The reversal of 202345055512 is 215550543202.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202345055519) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12646565962 + ... + 12646565977.

Almost surely, 2^202345055512 is an apocalyptic number.

It is an amenable number.

202345055512 is a deficient number, since it is larger than the sum of its proper divisors (177051923588).

202345055512 is a wasteful number, since it uses less digits than its factorization.

202345055512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25293131945 (or 25293131941 counting only the distinct ones).

The product of its (nonzero) digits is 60000, while the sum is 34.

Adding to 202345055512 its reverse (215550543202), we get a palindrome (417895598714).

The spelling of 202345055512 in words is "two hundred two billion, three hundred forty-five million, fifty-five thousand, five hundred twelve".