20001003434342 has 24 divisors (see below), whose sum is σ = 36103148357760. Its totient is φ = 8276277282000.

The previous prime is 20001003434341. The next prime is 20001003434417. The reversal of 20001003434342 is 24343430010002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20001003434341) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3518822534 + ... + 3518828217.

It is an arithmetic number, because the mean of its divisors is an integer number (1504297848240).

Almost surely, 2^{20001003434342} is an apocalyptic number.

20001003434342 is a deficient number, since it is larger than the sum of its proper divisors (16102144923418).

20001003434342 is a wasteful number, since it uses less digits than its factorization.

20001003434342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7037650796 (or 7037650789 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 20001003434342 its reverse (24343430010002), we get a palindrome (44344433444344).

The spelling of 20001003434342 in words is "twenty trillion, one billion, three million, four hundred thirty-four thousand, three hundred forty-two".