3220012277 has 2 divisors, whose sum is σ = 3220012278. Its totient is φ = 3220012276.

The previous prime is 3220012267. The next prime is 3220012309. The reversal of 3220012277 is 7722100223.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2661115396 + 558896881 = 51586^2 + 23641^2 .

It is a cyclic number.

It is not a de Polignac number, because 3220012277 - 2³⁰ = 2146270453 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3220012247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1610006138 + 1610006139.

It is an arithmetic number, because the mean of its divisors is an integer number (1610006139).

Almost surely, 2^3220012277 is an apocalyptic number.

It is an amenable number.

3220012277 is a deficient number, since it is larger than the sum of its proper divisors (1).

3220012277 is an equidigital number, since it uses as much as digits as its factorization.

3220012277 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2352, while the sum is 26.

The square root of 3220012277 is about 56745.1520131896. The cubic root of 3220012277 is about 1476.6781286545.

The spelling of 3220012277 in words is "three billion, two hundred twenty million, twelve thousand, two hundred seventy-seven".