20200012201211 has 4 divisors (see below), whose sum is σ = 20476724697192. Its totient is φ = 19923299705232.

The previous prime is 20200012201153. The next prime is 20200012201223. The reversal of 20200012201211 is 11210221000202.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20200012201211 is a prime.

It is a super-3 number, since 3×20200012201211³ (a number of 41 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20200012203211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 138356247881 + ... + 138356248026.

It is an arithmetic number, because the mean of its divisors is an integer number (5119181174298).

Almost surely, 2^{20200012201211} is an apocalyptic number.

20200012201211 is a deficient number, since it is larger than the sum of its proper divisors (276712495981).

20200012201211 is an equidigital number, since it uses as much as digits as its factorization.

20200012201211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276712495980.

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

Adding to 20200012201211 its reverse (11210221000202), we get a palindrome (31410233201413).

The spelling of 20200012201211 in words is "twenty trillion, two hundred billion, twelve million, two hundred one thousand, two hundred eleven".