202712421414 has 16 divisors (see below), whose sum is σ = 405489713328. Its totient is φ = 67559995392.

The previous prime is 202712421391. The next prime is 202712421433. The reversal of 202712421414 is 414124217202.

It is a congruent number.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 2662267 + ... + 2737350.

It is an arithmetic number, because the mean of its divisors is an integer number (25343107083).

Almost surely, 2^202712421414 is an apocalyptic number.

202712421414 is an abundant number, since it is smaller than the sum of its proper divisors (202777291914).

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

202712421414 is a wasteful number, since it uses less digits than its factorization.

202712421414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5405879.

The product of its (nonzero) digits is 7168, while the sum is 30.

Adding to 202712421414 its reverse (414124217202), we get a palindrome (616836638616).

The spelling of 202712421414 in words is "two hundred two billion, seven hundred twelve million, four hundred twenty-one thousand, four hundred fourteen".