20000120220211 has 8 divisors (see below), whose sum is σ = 20870138225664. Its totient is φ = 19130139511560.

The previous prime is 20000120220191. The next prime is 20000120220233. The reversal of 20000120220211 is 11202202100002.

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 20000120220211 - 2⁷ = 20000120220083 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20000120220191 and 20000120220200.

It is not an unprimeable number, because it can be changed into a prime (20000120220611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8225635 + ... + 10375996.

It is an arithmetic number, because the mean of its divisors is an integer number (2608767278208).

Almost surely, 2^{20000120220211} is an apocalyptic number.

20000120220211 is a deficient number, since it is larger than the sum of its proper divisors (870018005453).

20000120220211 is a wasteful number, since it uses less digits than its factorization.

20000120220211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18648401.

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

Adding to 20000120220211 its reverse (11202202100002), we get a palindrome (31202322320213).

The spelling of 20000120220211 in words is "twenty trillion, one hundred twenty million, two hundred twenty thousand, two hundred eleven".