20011033229999 has 16 divisors (see below), whose sum is σ = 22875209495040. Its totient is φ = 17148221860320.

The previous prime is 20011033229933. The next prime is 20011033230031. The reversal of 20011033229999 is 99992233011002.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 20011033229999 - 2²⁴ = 20011016452783 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20011033229909) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 700382384 + ... + 700410954.

It is an arithmetic number, because the mean of its divisors is an integer number (1429700593440).

Almost surely, 2^{20011033229999} is an apocalyptic number.

20011033229999 is a deficient number, since it is larger than the sum of its proper divisors (2864176265041).

20011033229999 is a wasteful number, since it uses less digits than its factorization.

20011033229999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48950.

The product of its (nonzero) digits is 472392, while the sum is 50.

The spelling of 20011033229999 in words is "twenty trillion, eleven billion, thirty-three million, two hundred twenty-nine thousand, nine hundred ninety-nine".