20002442021342 has 16 divisors (see below), whose sum is σ = 32765117058432. Its totient is φ = 9082616796120.

The previous prime is 20002442021251. The next prime is 20002442021369. The reversal of 20002442021342 is 24312024420002.

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 7 ways as a sum of consecutive naturals, for example, 470093468 + ... + 470136015.

It is an arithmetic number, because the mean of its divisors is an integer number (2047819816152).

Almost surely, 2^{20002442021342} is an apocalyptic number.

20002442021342 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20002442021342 is a deficient number, since it is larger than the sum of its proper divisors (12762675037090).

20002442021342 is a wasteful number, since it uses less digits than its factorization.

20002442021342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 940230463.

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

Adding to 20002442021342 its reverse (24312024420002), we get a palindrome (44314466441344).

The spelling of 20002442021342 in words is "twenty trillion, two billion, four hundred forty-two million, twenty-one thousand, three hundred forty-two".