202540214512 has 40 divisors (see below), whose sum is σ = 415854789840. Its totient is φ = 95393195520.

The previous prime is 202540214501. The next prime is 202540214537. The reversal of 202540214512 is 215412045202.

It is a happy number.

It is a super-3 number, since 3×202540214512³ (a number of 35 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5304258 + ... + 5342305.

It is an arithmetic number, because the mean of its divisors is an integer number (10396369746).

Almost surely, 2^202540214512 is an apocalyptic number.

It is an amenable number.

202540214512 is an abundant number, since it is smaller than the sum of its proper divisors (213314575328).

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

202540214512 is a wasteful number, since it uses less digits than its factorization.

202540214512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10646641 (or 10646635 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 28.

Adding to 202540214512 its reverse (215412045202), we get a palindrome (417952259714).

The spelling of 202540214512 in words is "two hundred two billion, five hundred forty million, two hundred fourteen thousand, five hundred twelve".