202131244132 has 6 divisors (see below), whose sum is σ = 353729677238. Its totient is φ = 101065622064.

The previous prime is 202131244109. The next prime is 202131244171. The reversal of 202131244132 is 231442131202.

202131244132 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 164174073856 + 37957170276 = 405184^2 + 194826^2 .

It is a junction number, because it is equal to n+sod(n) for n = 202131244097 and 202131244106.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25266405513 + ... + 25266405520.

Almost surely, 2^202131244132 is an apocalyptic number.

It is an amenable number.

202131244132 is a deficient number, since it is larger than the sum of its proper divisors (151598433106).

202131244132 is a wasteful number, since it uses less digits than its factorization.

202131244132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50532811037 (or 50532811035 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 202131244132 its reverse (231442131202), we get a palindrome (433573375334).

The spelling of 202131244132 in words is "two hundred two billion, one hundred thirty-one million, two hundred forty-four thousand, one hundred thirty-two".