202140331215 has 64 divisors (see below), whose sum is σ = 335524654080. Its totient is φ = 103838976000.

The previous prime is 202140331207. The next prime is 202140331271. The reversal of 202140331215 is 512133041202.

It is not a de Polignac number, because 202140331215 - 2³ = 202140331207 is a prime.

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 63 ways as a sum of consecutive naturals, for example, 23259591 + ... + 23268279.

It is an arithmetic number, because the mean of its divisors is an integer number (5242572720).

Almost surely, 2^202140331215 is an apocalyptic number.

202140331215 is a deficient number, since it is larger than the sum of its proper divisors (133384322865).

202140331215 is a wasteful number, since it uses less digits than its factorization.

202140331215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9152.

The product of its (nonzero) digits is 1440, while the sum is 24.

Adding to 202140331215 its reverse (512133041202), we get a palindrome (714273372417).

The spelling of 202140331215 in words is "two hundred two billion, one hundred forty million, three hundred thirty-one thousand, two hundred fifteen".