20004133342 has 16 divisors (see below), whose sum is σ = 31774120992. Its totient is φ = 9412865280.

The previous prime is 20004133339. The next prime is 20004133343. The reversal of 20004133342 is 24333140002.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20004133343) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 525298 + ... + 562090.

It is an arithmetic number, because the mean of its divisors is an integer number (1985882562).

Almost surely, 2^20004133342 is an apocalyptic number.

20004133342 is a deficient number, since it is larger than the sum of its proper divisors (11769987650).

20004133342 is a wasteful number, since it uses less digits than its factorization.

20004133342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52803.

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 20004133342 its reverse (24333140002), we get a palindrome (44337273344).

The spelling of 20004133342 in words is "twenty billion, four million, one hundred thirty-three thousand, three hundred forty-two".