2120200220011 has 4 divisors (see below), whose sum is σ = 2124518347224. Its totient is φ = 2115882092800.

The previous prime is 2120200219993. The next prime is 2120200220059. The reversal of 2120200220011 is 1100220020212.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 2120200220011 - 2³¹ = 2118052736363 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2120200219973 and 2120200220000.

It is not an unprimeable number, because it can be changed into a prime (2120200220311) 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, 2159062870 + ... + 2159063851.

It is an arithmetic number, because the mean of its divisors is an integer number (531129586806).

Almost surely, 2^{2120200220011} is an apocalyptic number.

2120200220011 is a deficient number, since it is larger than the sum of its proper divisors (4318127213).

2120200220011 is an equidigital number, since it uses as much as digits as its factorization.

2120200220011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4318127212.

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

Adding to 2120200220011 its reverse (1100220020212), we get a palindrome (3220420240223).

The spelling of 2120200220011 in words is "two trillion, one hundred twenty billion, two hundred million, two hundred twenty thousand, eleven".