20200020122011 has 8 divisors (see below), whose sum is σ = 20237708840400. Its totient is φ = 20162332697760.

The previous prime is 20200020121997. The next prime is 20200020122041. The reversal of 20200020122011 is 11022102000202.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 20200020122011 - 2¹⁵ = 20200020089243 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20200020121982 and 20200020122000.

It is not an unprimeable number, because it can be changed into a prime (20200020122041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34391760 + ... + 34974178.

It is an arithmetic number, because the mean of its divisors is an integer number (2529713605050).

Almost surely, 2^{20200020122011} is an apocalyptic number.

20200020122011 is a deficient number, since it is larger than the sum of its proper divisors (37688718389).

20200020122011 is an equidigital number, since it uses as much as digits as its factorization.

20200020122011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 647069.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 20200020122011 its reverse (11022102000202), we get a palindrome (31222122122213).

The spelling of 20200020122011 in words is "twenty trillion, two hundred billion, twenty million, one hundred twenty-two thousand, eleven".