2120020220211 has 16 divisors (see below), whose sum is σ = 2830702026240. Its totient is φ = 1411343071200.

The previous prime is 2120020220207. The next prime is 2120020220221. The reversal of 2120020220211 is 1120220200212.

It is not a de Polignac number, because 2120020220211 - 2² = 2120020220207 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2120020220221) 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 15 ways as a sum of consecutive naturals, for example, 20166936 + ... + 20271786.

It is an arithmetic number, because the mean of its divisors is an integer number (176918876640).

Almost surely, 2^{2120020220211} is an apocalyptic number.

2120020220211 is a deficient number, since it is larger than the sum of its proper divisors (710681806029).

2120020220211 is a wasteful number, since it uses less digits than its factorization.

2120020220211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114346.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 2120020220211 its reverse (1120220200212), we get a palindrome (3240240420423).

The spelling of 2120020220211 in words is "two trillion, one hundred twenty billion, twenty million, two hundred twenty thousand, two hundred eleven".