20433020210042 has 16 divisors (see below), whose sum is σ = 35195632898400. Its totient is φ = 8798908224240.

The previous prime is 20433020210011. The next prime is 20433020210051. The reversal of 20433020210042 is 24001202033402.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24441411317 + ... + 24441412152.

It is an arithmetic number, because the mean of its divisors is an integer number (2199727056150).

Almost surely, 2^{20433020210042} is an apocalyptic number.

20433020210042 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20433020210042 is a deficient number, since it is larger than the sum of its proper divisors (14762612688358).

20433020210042 is a wasteful number, since it uses less digits than its factorization.

20433020210042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48882823501.

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 20433020210042 its reverse (24001202033402), we get a palindrome (44434222243444).

The spelling of 20433020210042 in words is "twenty trillion, four hundred thirty-three billion, twenty million, two hundred ten thousand, forty-two".