20202103122132 has 96 divisors (see below), whose sum is σ = 48969056424960. Its totient is φ = 6478972093440.

The previous prime is 20202103122079. The next prime is 20202103122167. The reversal of 20202103122132 is 23122130120202.

It is a junction number, because it is equal to n+sod(n) for n = 20202103122099 and 20202103122108.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4454244 + ... + 7761732.

It is an arithmetic number, because the mean of its divisors is an integer number (510094337760).

Almost surely, 2^{20202103122132} is an apocalyptic number.

It is an amenable number.

20202103122132 is an abundant number, since it is smaller than the sum of its proper divisors (28766953302828).

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

20202103122132 is a wasteful number, since it uses less digits than its factorization.

20202103122132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3307741 (or 3307739 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 20202103122132 its reverse (23122130120202), we get a palindrome (43324233242334).

The spelling of 20202103122132 in words is "twenty trillion, two hundred two billion, one hundred three million, one hundred twenty-two thousand, one hundred thirty-two".