20003212033211 has 8 divisors (see below), whose sum is σ = 22084597733184. Its totient is φ = 17965644979720.

The previous prime is 20003212033199. The next prime is 20003212033241. The reversal of 20003212033211 is 11233021230002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20003212033211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20003212033241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10954660661 + ... + 10954662486.

It is an arithmetic number, because the mean of its divisors is an integer number (2760574716648).

Almost surely, 2^{20003212033211} is an apocalyptic number.

20003212033211 is a deficient number, since it is larger than the sum of its proper divisors (2081385699973).

20003212033211 is a wasteful number, since it uses less digits than its factorization.

20003212033211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21909323241.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 20003212033211 its reverse (11233021230002), we get a palindrome (31236233263213).

The spelling of 20003212033211 in words is "twenty trillion, three billion, two hundred twelve million, thirty-three thousand, two hundred eleven".