20001203230002 has 16 divisors (see below), whose sum is σ = 40978074910752. Its totient is φ = 6504456334880.

The previous prime is 20001203229949. The next prime is 20001203230031. The reversal of 20001203230002 is 20003230210002.

It is an unprimeable number.

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, 40652851848 + ... + 40652852339.

It is an arithmetic number, because the mean of its divisors is an integer number (2561129681922).

Almost surely, 2^{20001203230002} is an apocalyptic number.

20001203230002 is an abundant number, since it is smaller than the sum of its proper divisors (20976871680750).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20001203230002 is a wasteful number, since it uses less digits than its factorization.

20001203230002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81305704233.

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 20001203230002 its reverse (20003230210002), we get a palindrome (40004433440004).

The spelling of 20001203230002 in words is "twenty trillion, one billion, two hundred three million, two hundred thirty thousand, two".