3120220211 has 8 divisors (see below), whose sum is σ = 3176549664. Its totient is φ = 3064057920.

The previous prime is 3120220193. The next prime is 3120220231. The reversal of 3120220211 is 1120220213.

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 a de Polignac number, because none of the positive numbers 2^k-3120220211 is a prime.

It is a super-3 number, since 3×3120220211³ (a number of 29 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3120220231) 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, 3815 + ... + 79088.

It is an arithmetic number, because the mean of its divisors is an integer number (397068708).

Almost surely, 2^3120220211 is an apocalyptic number.

3120220211 is a deficient number, since it is larger than the sum of its proper divisors (56329453).

3120220211 is an equidigital number, since it uses as much as digits as its factorization.

3120220211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83581.

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

The square root of 3120220211 is about 55858.9313449515. The cubic root of 3120220211 is about 1461.2630920632.

Adding to 3120220211 its reverse (1120220213), we get a palindrome (4240440424).

The spelling of 3120220211 in words is "three billion, one hundred twenty million, two hundred twenty thousand, two hundred eleven".