20000212120211 has 8 divisors (see below), whose sum is σ = 21052945713600. Its totient is φ = 18947487611880.

The previous prime is 20000212120157. The next prime is 20000212120223. The reversal of 20000212120211 is 11202121200002.

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-20000212120211 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20000212120111) 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, 2505056 + ... + 6802626.

It is an arithmetic number, because the mean of its divisors is an integer number (2631618214200).

Almost surely, 2^{20000212120211} is an apocalyptic number.

20000212120211 is a deficient number, since it is larger than the sum of its proper divisors (1052733593389).

20000212120211 is a wasteful number, since it uses less digits than its factorization.

20000212120211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4542529.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 20000212120211 its reverse (11202121200002), we get a palindrome (31202333320213).

The spelling of 20000212120211 in words is "twenty trillion, two hundred twelve million, one hundred twenty thousand, two hundred eleven".