2120223211 has 2 divisors, whose sum is σ = 2120223212. Its totient is φ = 2120223210.

The previous prime is 2120223199. The next prime is 2120223239. The reversal of 2120223211 is 1123220212.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2120223211 - 2⁵ = 2120223179 is a prime.

It is not a weakly prime, because it can be changed into another prime (2120223271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1060111605 + 1060111606.

It is an arithmetic number, because the mean of its divisors is an integer number (1060111606).

Almost surely, 2^2120223211 is an apocalyptic number.

2120223211 is a deficient number, since it is larger than the sum of its proper divisors (1).

2120223211 is an equidigital number, since it uses as much as digits as its factorization.

2120223211 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 2120223211 is about 46045.8815856532. The cubic root of 2120223211 is about 1284.6767416518.

Adding to 2120223211 its reverse (1123220212), we get a palindrome (3243443423).

Subtracting from 2120223211 its reverse (1123220212), we obtain a cube (997002999 = 999³).

The spelling of 2120223211 in words is "two billion, one hundred twenty million, two hundred twenty-three thousand, two hundred eleven".