2120230211 has 8 divisors (see below), whose sum is σ = 2321981424. Its totient is φ = 1919979520.

The previous prime is 2120230139. The next prime is 2120230219. The reversal of 2120230211 is 1120320212.

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 2120230211 - 2²² = 2116035907 is a prime.

It is a super-2 number, since 2×2120230211² = 8990752295274209042, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2120230219) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 372170 + ... + 377823.

It is an arithmetic number, because the mean of its divisors is an integer number (290247678).

Almost surely, 2^2120230211 is an apocalyptic number.

2120230211 is a deficient number, since it is larger than the sum of its proper divisors (201751213).

2120230211 is a wasteful number, since it uses less digits than its factorization.

2120230211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 750261.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 2120230211 is about 46045.9575967316. The cubic root of 2120230211 is about 1284.6781554538.

Adding to 2120230211 its reverse (1120320212), we get a palindrome (3240550423).

Subtracting from 2120230211 its reverse (1120320212), we obtain a palindrome (999909999).

The spelling of 2120230211 in words is "two billion, one hundred twenty million, two hundred thirty thousand, two hundred eleven".