20001302211 has 8 divisors (see below), whose sum is σ = 29092803264. Its totient is φ = 12122001320.

The previous prime is 20001302203. The next prime is 20001302227. The reversal of 20001302211 is 11220310002.

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

It is not a de Polignac number, because 20001302211 - 2³ = 20001302203 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20001302231) 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, 303050001 + ... + 303050066.

It is an arithmetic number, because the mean of its divisors is an integer number (3636600408).

Almost surely, 2^20001302211 is an apocalyptic number.

20001302211 is a deficient number, since it is larger than the sum of its proper divisors (9091501053).

20001302211 is a wasteful number, since it uses less digits than its factorization.

20001302211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 606100081.

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 20001302211 its reverse (11220310002), we get a palindrome (31221612213).

The spelling of 20001302211 in words is "twenty billion, one million, three hundred two thousand, two hundred eleven".