20352126032042 has 48 divisors (see below), whose sum is σ = 36664007454720. Its totient is φ = 8439577725600.

The previous prime is 20352126032027. The next prime is 20352126032071. The reversal of 20352126032042 is 24023062125302.

It is a super-2 number, since 2×20352126032042² (a number of 27 digits) contains 22 as substring.

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 in 23 ways as a sum of consecutive naturals, for example, 17916992 + ... + 19019012.

It is an arithmetic number, because the mean of its divisors is an integer number (763833488640).

Almost surely, 2^{20352126032042} is an apocalyptic number.

20352126032042 is a deficient number, since it is larger than the sum of its proper divisors (16311881422678).

20352126032042 is a wasteful number, since it uses less digits than its factorization.

20352126032042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1108147 (or 1108140 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 32.

Adding to 20352126032042 its reverse (24023062125302), we get a palindrome (44375188157344).

The spelling of 20352126032042 in words is "twenty trillion, three hundred fifty-two billion, one hundred twenty-six million, thirty-two thousand, forty-two".