202054432015 has 16 divisors (see below), whose sum is σ = 259845329088. Its totient is φ = 150436763136.

The previous prime is 202054432007. The next prime is 202054432033. The reversal of 202054432015 is 510234450202.

It is not a de Polignac number, because 202054432015 - 2³ = 202054432007 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23738922 + ... + 23747431.

It is an arithmetic number, because the mean of its divisors is an integer number (16240333068).

Almost surely, 2^202054432015 is an apocalyptic number.

202054432015 is a deficient number, since it is larger than the sum of its proper divisors (57790897073).

202054432015 is a wasteful number, since it uses less digits than its factorization.

202054432015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47486418.

The product of its (nonzero) digits is 9600, while the sum is 28.

Adding to 202054432015 its reverse (510234450202), we get a palindrome (712288882217).

The spelling of 202054432015 in words is "two hundred two billion, fifty-four million, four hundred thirty-two thousand, fifteen".