20030204140442 has 32 divisors (see below), whose sum is σ = 31373773200000. Its totient is φ = 9578819146176.

The previous prime is 20030204140439. The next prime is 20030204140487. The reversal of 20030204140442 is 24404140203002.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27066059 + ... + 27796257.

It is an arithmetic number, because the mean of its divisors is an integer number (980430412500).

Almost surely, 2^{20030204140442} is an apocalyptic number.

20030204140442 is a deficient number, since it is larger than the sum of its proper divisors (11343569059558).

20030204140442 is a wasteful number, since it uses less digits than its factorization.

20030204140442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 734678.

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

Adding to 20030204140442 its reverse (24404140203002), we get a palindrome (44434344343444).

The spelling of 20030204140442 in words is "twenty trillion, thirty billion, two hundred four million, one hundred forty thousand, four hundred forty-two".