2001020230032 has 40 divisors (see below), whose sum is σ = 5169362220000. Its totient is φ = 666999006720.

The previous prime is 2001020229973. The next prime is 2001020230063. The reversal of 2001020230032 is 2300320201002.

It is a junction number, because it is equal to n+sod(n) for n = 2001020229993 and 2001020230020.

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, 5204344 + ... + 5575592.

It is an arithmetic number, because the mean of its divisors is an integer number (129234055500).

Almost surely, 2^{2001020230032} is an apocalyptic number.

It is an amenable number.

2001020230032 is an abundant number, since it is smaller than the sum of its proper divisors (3168341989968).

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

2001020230032 is a wasteful number, since it uses less digits than its factorization.

2001020230032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 483551 (or 483545 counting only the distinct ones).

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

Adding to 2001020230032 its reverse (2300320201002), we get a palindrome (4301340431034).

The spelling of 2001020230032 in words is "two trillion, one billion, twenty million, two hundred thirty thousand, thirty-two".