20202144042032 has 60 divisors (see below), whose sum is σ = 42237375426624. Its totient is φ = 9350220823680.

The previous prime is 20202144042013. The next prime is 20202144042043. The reversal of 20202144042032 is 23024044120202.

It is a junction number, because it is equal to n+sod(n) for n = 20202144041992 and 20202144042010.

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 11 ways as a sum of consecutive naturals, for example, 38234903 + ... + 38759670.

Almost surely, 2^{20202144042032} is an apocalyptic number.

It is an amenable number.

20202144042032 is an abundant number, since it is smaller than the sum of its proper divisors (22035231384592).

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

20202144042032 is a wasteful number, since it uses less digits than its factorization.

20202144042032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76994658 (or 76994629 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 26.

Adding to 20202144042032 its reverse (23024044120202), we get a palindrome (43226188162234).

The spelling of 20202144042032 in words is "twenty trillion, two hundred two billion, one hundred forty-four million, forty-two thousand, thirty-two".