202155213530413 has 24 divisors (see below), whose sum is σ = 244861283278304. Its totient is φ = 165695605115040.

The previous prime is 202155213530381. The next prime is 202155213530477. The reversal of 202155213530413 is 314035312551202.

It is a happy number.

It is not a de Polignac number, because 202155213530413 - 2⁵ = 202155213530381 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202155213530513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1494301095 + ... + 1494436372.

Almost surely, 2^{202155213530413} is an apocalyptic number.

It is an amenable number.

202155213530413 is a deficient number, since it is larger than the sum of its proper divisors (42706069747891).

202155213530413 is a wasteful number, since it uses less digits than its factorization.

202155213530413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2988737545 (or 2988737534 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 37.

The spelling of 202155213530413 in words is "two hundred two trillion, one hundred fifty-five billion, two hundred thirteen million, five hundred thirty thousand, four hundred thirteen".